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Solutions, Acids, & Bases

Authored by Rachelle Lemke

Science

9th - 12th Grade

NGSS covered

Used 7+ times

Solutions, Acids, & Bases
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34 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the correct formula to solve for the Molarity of a solution that has .4 moles of HCl in 9.5 L of solution?

M = 9.5 L / .4 mol
M1V1=M2V2
M = .4 mol / 9.5 L
none of the other choices

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

What is it about the water molecule that makes it a great solvent?

water demonstrates polarity; a partial charge on each side of the molecule
due to its molecular formula
it has a liner molecular shape
due to it's non-polar molecular structure

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

A sample of 0.0255 mol potassium hydroxide, KOH, was dissolved in water to yield 10.0 mL of
solution.  Which amount would you need to change to solve for molarity?

change .0255 moles to grams
change 10 mL to L
change both values to grams and L
leave it as it is

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Contains the maximum amount of dissolved solute

unsaturated solution
supersaturated solution
saturated solution

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

This solution would be considered

Unsaturated
Supersaturated
Saturated
Undefined

Tags

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This graph represents a(n) ___ solution

saturated
supersaturated
unsaturated
undefined

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What is a substance that is dissolved in another substance? 

solution
solute
solvent
compound

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