Purchase Solution

Converting Grams and Moles

Not what you're looking for?

Ask Custom Question

To do this assignment, use your calculator to do the calculations required. Then invert the calculator to read the message word. Insert the message word into the appropriate space in the statement. Round off all atomic masses to the nearest whole number before using them.

When handing in your assignment, be sure to show all of your workings in the determination of your answers.

1. a. Mass of 100 mol of arsenic =
b. Add mass of 1 mol of cesium to (a) =
c. Add 101 to (b) =
Word answer for 1

2. a. Number of mols in 10 003 g of hydrogen =
b. Add the mass of 3,281 mol of carbon to (a) =
c. Add (1.c.) to (2.b.) =
Word answer for 2

3. a. Mass of 10 mol of germanium =
b. Add mass of 1 mol of Neon to (a) =
c. Subtract mass of a mol of calcium from (b) =
Word answer for 3

Purchase this Solution

Solution Summary

This solution explains how to convert between mass and moles of elements using the molar mass of those elements.

Solution Preview

1. a. Mass of 100 mol of arsenic =
b. Add mass of 1 mol of cesium to (a) =
c. Add 101 to (b) =
Word answer for 1

To convert mol to grams, multiply by the molar mass. The molar mass of As is 74.92 g/mol.
a. 100 mol As * 75 g/mol = ...

Purchase this Solution


Free BrainMass Quizzes
General Chemistry - Classification of Matter

This test will assess your knowledge on the classification of matter which includes elements, compounds and mixtures.

Match Elements with their Symbols

Elements are provided: choose the matching one- or two-letter symbol for each element.

Organic Chemistry Naming: Alkanes

This is a quiz which is designed to assist students with learning the nomenclature used to identify organic compounds. This quiz focuses on the organic compounds called Alkanes.

Thermochemistry

The quiz helps in revising basic concepts about thermochemistry.