Chemistry Chapter 12

Chemistry Chapter 12

11th Grade

15 Qs

quiz-placeholder

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Chemistry Chapter 12

Chemistry Chapter 12

Assessment

Quiz

Science

11th Grade

Hard

NGSS
HS-PS1-7, HS-PS1-1

Standards-aligned

Created by

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Using the following equation:
Fe2O3(s) + 3H2(g) → 2Fe(s) + 3H2O(l)
How many moles of iron (Fe) can be made from  6 moles H2

4 moles Fe

6 moles Fe

9 moles Fe

2 moles Fe

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Balance this reaction: ____ RbNO3 + ____ BeF2 ----> ____ Be(NO3)2 + ____ RbF

1,1,1,1

1,2,1,1

2,1,1,2

2,1,2,1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the mass of one mole of silver?

32.06 g

107.87 g

14.01 g

22.99 g

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

48.86 g of cobalt is equal to how many moles of cobalt?

2879 moles

8.291 moles

.8291 moles

.829 moles

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

how many atoms are contained in a 456 g sample of carbon dioxide?

10.34 atoms

6.237 x 1024 atoms

1.871 x 1025atoms

2.079 x 1024 atoms

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What would be the mass of 9.76 x 1022 formula units of SrCl2?

.1622 g

25.7 g

20.0 g

.3589 g

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A sample of AlCl3 contains a total of 4.515 x 1027 atoms of chlorine. What must be the mass of this sample?

2.500 x 105 g

1.000 x 106 g

18.75 g

3.333 x 105 g

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