how many kilograms of line should be added for every kilogram of iron o

Molecular weight of Iron - Convert Units

››More information on molar mass and molecular weight. In chemistry, the formula weight is a quantity computed by multiplying the atomic weight (in atomic mass units) of each element in a chemical formula by the number of atoms of that element present in the formula, then adding all of these products together.

What is the amount of heat needed to melt 2 kg of an ion ...

Answer (1 of 3): I am going to assume that you mean iron and NOT ion. This is because the melting point of Iron is 1,538 °C or 1,811 K. You first need the specific heat capacity of iron, which is 450 J/kg/°C [1] Now you can use the equation : E = m × c × θ to find your answer. * E is the ene...

Chapter 1 Chemical Foundations 1.8 Density

Plan: Calculate the volume for each metal and select the metal sample with the greatest volume. 1) 25g x 1 mL = 9.3 mL aluminum 2.70 g 2) 45 g x 1 mL = 2.3 mL gold 19.3 g 3) 75 g x 1 mL = 6.6 mL lead 11.3 g Ref: Timberlake, "Chemistry", Pearson/Benjamin Cummings, 2006, 9th Ed.

Weight converter

Weight converter. Enter the weight in one of the text boxes and press the Convert button: Metric tons: t. Kilograms: kg. Grams: g. Milligrams:

How many kilograms of iron are in 639 kilograms of Fe2O3 ...

Oct 26, 2009· Then we apply this percentage to 639 kg. The thought process is as follows: if there is 69.96% of iron in Fe2O3 by weight, then 69.96% of 639 kg …

c++ - Need help with this conversion program | DaniWeb

The functions for input and output should be fairly basic, too-- your textbook should clearly outline how to deal with user input and output, as that's something EVERY program should do. I mean, if you know 1 kilo is = 1000 grams, 1 lb is 16 oz, and 1 kilo is = 2.20046 …

Weight (Mass) Conversion Calculator

5 kg * 1000 [ (g) / (kg) ] = 5000 g. To convert from g into units in the left column divide by the value in the right column or, multiply by the reciprocal, 1/x. 5000 g / 1000 [ (g) / (kg) ] = 5 kg. To convert among any units in the left column, say from A to B, you can multiply …

Chemical Engineering Thermodynamics II

For example it will take about 75 kJ to change 1 kg of air at 25oC and 1 atm to 100oC and 1 atm. It will take much more energy, about 2257 kJ, to change 1 kg of water at 100oC and 1 atm to water vapor (steam) at the same temperature and pressure. 75 kJ Air, 1 atm required 25 C 1 kg o Air, 1 atm 100 C 1 kg o 2257 kJ required Water 1 atm 100 C 1 ...

Thermo problem set no. 1 - SlideShare

Dec 17, 2017· 91. Five kg of methane gas is fed to a cylinder having a volume of 20 m3 and initially containing 25 kg of methane at a pressure of 10 bar. Determine the specific volume, in m3/kg, of the methane in the cylinder initially. Repeat for the methane in the cylinder after the 5 kg has been added.


T o 0 (1.02 kJ/kg K)( 200 C) ... Because energy (in the form of shaft work) is being added to the air. AREN 2110 SOLUTIONS FALL 2006 HOMEWORK ASSIGNMENTS 6, 7 and 8 5-79 Steam expands in a turbine. The change in kinetic energy, the power output, and the turbine inlet area

Chart of Conversion Factors - USGS

kilogram (kg) metric ton (t) '>-kilogram/meter Example (2): Convert 10 centimeters to inches 10(D) x 0.4(C) = 4 in (A) This same format is used throughout this metrication guide. The above conversion factors are derived from the following factors: 1 inch (in) = 2.54 (exact) centimeters (cm)

Water Requirements of the Iron and Steel Industry

Data requested for each mine, concentration plant, and steel plant and for each unit within the steel plants included source of supply, amount of water used, quality of untreated intake water, and treat­ ment of water. These data were requested for each important use cooling, boiler feed, sanitation and service, and other uses within

kg/cm² – Kilogram per Square Centimetre Pressure Unit

Kilogram or Kilogram Force per Square Centimeter (kg/cm2 or kgf/cm2) is a pressure unit that has been largely superseded by the SI unit system of pascal units. It is the metric equivalent of pounds per square inch (psi). 1 kg/cm2 equals 98,066.5 pascals.

SI Unit rules and style conventions checklist

240 V ± 10 % (one cannot add 240 V and 10 %) #13 Unit symbols & names: Unit symbols and unit names are not mixed and mathematical operations are not applied to unit names. proper: kg/m 3, kg · m-3, or kilogram per cubic meter improper: kilogram/m 3, kg/cubic meter, kilogram/cubic meter, kg per m 3, or kilogram per meter 3. #14 Numerals & unit ...

Nutrition Flashcards | Quizlet

1.0-1.5 grams of carbohydrates per kilogram of body weight every 2 hours for 6 hours after after competition or practice How many grams of protein per kilogram of body weight may be required for an athlete with a goal of increasing muscle mass?

Understanding the Soil Test Report - Nova Scotia

Testing your soil at least every three years, if not annually, is the best way to determine if ... • Research shows that it takes 4.0 kg of potassium, added through nutrients or removed during harvest, to change the soil test level by 1.0 kg/ha. ... Iron – Good levels should be between 50 and 100 ppm.

Answered: Which has more mass, a kilogram of… | bartleby

The two forces always cancel each other. The two forces are in the same direction. What net force is needed to give a 40.0 kg grocery cart an acceleration of 2.4 m/s2? 0.06 N; 16.67 N; 42.4 N; 96 N; What is the resulting acceleration when an unbalanced force of 100.0 N is applied to a 5.00 kg object? 0.05 m/s2; 20 m/s2; 105 m/s2; 500 m/s2

Grams & Kilograms: Lesson for Kids - Video & Lesson ...

Oct 14, 2020· To make a comparison, we should convert the measurements to the same units. Since 1000 grams equals 1 kilogram, we can multiply the 0.0034 kilograms by 1000 to get the equivalent mass in grams. 0 ...

CHE 31. Introduction to Chemical Engineering

2O/h 3. A paint mixture containing 25.0 wt% of a pigment and the balance water sells for $18.00/kg, and a mixture containing 12.0 wt% pigment sells for $10.00/kg. If a paint retailer produces a blend containing 17.0 wt% pigment, for how much ($/kg) should it be sold to yield a 10% profit? Ans. P = $ 14.39 / kg 4.

Measuring Weight (Kilograms and Grams) Worksheets

Measure Weight. These measurement worksheets will help students learn to: measure the mass or weight of objects in metric units (kilograms and grams), estimate the mass of given objects, convert mass from grams to kilograms and vice-versa. Circle the best mass estimate (grams and kilograms) for each of the objects pictured.

SOLVED:Matter and Measurements | Fundamentals of General ...

Assume that you have two graduated cylinders, one with a capacity of $5 mat{~mL}$ (a) and the other with a capacity of $50 mat{~mL}$ (b). Draw a line in each showing how much liquid you would add if you needed to measure $2.64 mat{~mL}$ of water. Which cylinder do you think is more precise? Explain.

9.12 A 50 wt% Pb-50 wt% Mg alloy is slowly cooled from 700 ...

9.38 On the basis of the photomicrograph (i.e., the relative amounts of the microconstituents) for the lead– tin alloy shown in Figure 9.17 and the Pb–Sn phase diagram (Figure 9.8), estimate the composition of the alloy, and then compare this estimate with the composition given …


4 Lower outer quadrant .....LOQ Lost to follow up..... LTFU Left upper outer quadrant.....

PHY 171 Homework9 solutions - DePaul University

definition of density is given by density (of iron, the material of which the anchor is made) times the volume of the anchor which we determined in part (a). So, weight of the anchor is W = mass of anchor g which gives W = ρ ironV g = n 7870 kg/m3 o 2.04×10−2 m3 9.8 m/s2 Therefore W =1570N 2.

Density Calculator

This free density calculator determines any of the three variables in the density equation given the other two. In addition, explore hundreds of other calculators including topics such as finance, math, health, fitness, weather, and even transportation.

Assignment 7 solutions

(e) For an alloy composed of 2.12 kg Zn and 1.88 kg Cu and at 500°C, we must first determine the Zn and Cu concentrations, as 2.12 CZn= 2.12 kg 2.12 kg + 1.88 kg! 100 = 53 wt% CCu= 1.88 kg kg +1.88 kg! 100 = 47 wt% That portion of the Cu-Zn phase diagram (Figure 9.19) that pertains to this problem is shown below; the point

how many kilograms of line should be added for every ...

Home | how many kilograms of line should be added for every kilogram of iron o Bal Superflex Wide Joint Tile Grout Line 3.5KG Tiling . 2017225-Bal Superflex Wide Joint Grout Line 3.5KG is rated 3.0 out of 5 by.Quality seems OK but poor colour match - product is many shades da.

How many molecules of sucrose, C_12H_22O_11, are there in ...

Mar 17, 2017· Now it is a fact that in a "mole" of stuff there are 6.022xx10^23 individual items of stuff..... So 1.33*molxx6.022xx10^23*mol^-1~=8xx10^23 "individual" "sucrose molecules." How many carbon atoms in such a quantity?

How Many Weight Plates Should You Buy For Your Home Gym?

Jun 01, 2018· 2 x 2.5 lb. standard plates. For every 90 lbs over 300 lbs that your goal is, add 2 x 45 lb bumper plates. Some companies make 55 lb plates, but I really like sticking with the 45 lb plates. ***For lifters using kg. plates, that's 4 x 20 kg., 2 x 15 kg., 2 x 10 kg., 2 x 5 kg., 4 x 2.5 kg., and 2 x 1 kg.

Linear Programming

mies. Each package of Meaties contains 2 pounds of cereal and 3 pounds of meat; each package of Yummies contains 3 pounds of cereal and 1.5 pounds of meat. Healthy believes it can sell as much of each dog food as it can make. Meaties sell for $2.80 per package and Yummies sell for $2.00 per package. Healthy's production is limited in several ...

Specific heat capacity - Temperature changes and energy ...

The specific heat capacity of water is 4,200 joules per kilogram per degree Celsius (J/kg°C). This means that it takes 4,200 J to raise the temperature of 1 kg of water by 1°C. Some other ...

ppm: parts-per million -

ppm is an abbreviation of parts per million. ppm is a value that represents the part of a whole number in units of 1/1000000. ppm is dimensionless quantity, a ratio of …


A hydrometer is an instrument used to measure the density of liquids. Its markings are not linear. A hydrometer, whose markings have got erased, is placed in three vessels containing petrol (density 750 g/cc), water (density 1000 g/cc) and glycerine (density 1250 g/cc).

How am I going to calculate the mass of iron (III) oxide ...

Answer (1 of 6): Iron III Oxide is Fe2O3. The molar mass is 2 x 55.845 + 3 x 16 = 159.69 g/mol So, the iron is 111.69 / 159.69 = 0.6994 times the mass of Fe2O3. 10kg of iron would require 10/0.6994 = 14.298kg of Fe2O3

Convert g to kg - Weight / Mass Conversions

The symbol for kilogram is kg. There are 0.001 kilograms in a gram. Conversion Formula. Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper. The formula to convert from g to kg is:

Solving Using PPM (Parts Per Million) - Chemistry | Socratic

In order to calculate the parts per million you will need to know how many mg of solute is dissolved in 1000g (1L) of water. 0.001g 1000g = 0.000001. Multiplying 0.000001 by 1,000,000 gives a result of 1ppm. Here is a video discussing this type of calculation.

EXAMPLE 1.1 A sample of iron has a mass of 254.1 mg. What ...

is the same thing as 0.001 grams, and that a kilogram is the same thing as 1,000 grams. Thus, we can convert mg into g, and then convert g into kilograms. To save space, we can do that all on one line: 0.0002541 kg 2.541 10 kg 1,000 g 1 kg 1 mg 0.001 g 1 254.1 mg −4 × × = = × The sample of iron has a mass of 2.541 x 10-4 kg.

Which has greater density 1kg of iron or 2kg of iron ...

Oct 25, 2011· Every cubic centimeter of iron weighs 7.86 grams. Thus, the density of lead (11.34 g/cc) is greater than iron (7.86 g/cc). This is independent of the actual weight and volume of the sample.

Calculation of fertiliser for potted experiment?

Apr 28, 2016· The amount of fertilizer will depend on the dosage of nutrients. In general, calculation will be as follows: A dose of 100 kg N/ha is equal o 50 ppm N. Thus for 1 kg it will be 50mg N and for 2kg ...

Kilogram-Force - an overview | ScienceDirect Topics

1 mm Hg = 133.4 Pa (760 mm Hg = 10.33 m H 2 O) (d) In the technical M. Kf. S system, the unit of energy being the kilogramme metre (work of a force of 1 kg moved through 1 metre), the units of power are: –. the kilogramme metre per second (kgm/s) –. the steam horse-power, equal to 75 kgm/s. –.

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