CHEM B week9 final quiz

CHEM B week9 final quiz

10th - 11th Grade

40 Qs

quiz-placeholder

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CHEM B week9 final quiz

CHEM B week9 final quiz

Assessment

Quiz

Chemistry

10th - 11th Grade

Hard

NGSS
HS-PS1-7, MS-PS1-2, HS-PS1-5

+3

Standards-aligned

Created by

ARTURO ARREDONDO

Used 7+ times

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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

Is photosenthysis an Exothermic or an Endothermic reaction?

Endothermic
Exothermic

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

At approximately what temperature does the solubility of sodium chloride, NaCl, match the solubility of potassium dichromate, K2Cr2O7?

60 ºC
30 ºC
50 ºC
83 ºC

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

NGSS.MS-PS3-4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Charles' Law States...

As Pressure goes up volume goes down
As Pressure goes up temperature goes up
As Volume goes up temperature goes up 
As Pressure goes down volume goes down 

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements regarding the mole is INCORRECT?

A mole is a unit of quantity equal to 6.02 x 1023 particles.

The number of particles in a mole is known as Avogadro’s number.

A mole of particles of an element is numerically equal to the atomic mass of the element.

none of the above

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The mass of one mole of an element is equal to

its atomic number from the periodic table, but in amus.

its atomic mass from the periodic table, but in amus.

its atomic mass from the periodic table, but in grams.

its atomic number from the periodic table, but in grams.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the molar mass of PbSO4?

303.27 g/mol

255.27 g/mol

163.87 g/mol

372.27 g/mol

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A  pH and a pOH will add up to:

0
7
14
1.0 x 10-14

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