GED Science - Chemistry

1

How many molecules are in 3.72mol of fluorine?

2

How many molecules are in 3.72mol of fluorine?

3

How many molecules are in 3.72mol of fluorine?

4

A student is asked to make $\small 4L$ of $\small 0.125M$ NaCl solution. The student is given a stock solution of $\small 5M$ NaCl. What volumes of stock NaCl solution and pure water could be used to make the desired final solution?

5

A student is asked to make $\small 4L$ of $\small 0.125M$ NaCl solution. The student is given a stock solution of $\small 5M$ NaCl. What volumes of stock NaCl solution and pure water could be used to make the desired final solution?

6

A student is asked to make $\small 4L$ of $\small 0.125M$ NaCl solution. The student is given a stock solution of $\small 5M$ NaCl. What volumes of stock NaCl solution and pure water could be used to make the desired final solution?

7

On the periodic table, carbon is atomic number $\small 6$ and has an atomic mass of $\small 12.01amu$ . How many sub-atomic particles are found in the nucleus of a carbon atom?

8

On the periodic table, carbon is atomic number $\small 6$ and has an atomic mass of $\small 12.01amu$ . How many sub-atomic particles are found in the nucleus of a carbon atom?

9

On the periodic table, carbon is atomic number $\small 6$ and has an atomic mass of $\small 12.01amu$ . How many sub-atomic particles are found in the nucleus of a carbon atom?

10

Atomic mass values:

$H\rightarrow 1.0\frac{g}{mol}$

$S\rightarrow 32.1\frac{g}{mol}$

$O\rightarrow 16.0\frac{g}{mol}$

Convert the following mass to moles:

$12.05g\ H_2SO_4$

Chemistry

Practice Questions