+0  
 
0
111
6
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5. What mass of Na2SO4 is needed to make 2.5 L of 2.0 M solution?

178 g

284 g

356 g

710 g

6. The volume of 6.00M HCI needed to make 319 mL of 6.80M HCi is ___.

0.128 mL

7.8 mL

281 mL

362 mL

7. If the percent for a solute is 4% and the mass of the solution is 200 g, what is the mass of the solute in solution?

8.0 g

50 g

80 g

800 g

8. Colligative properties depend upon the ____.

nature of the solute 

nature of the solvent

number of solute particles in a solution

freezing point of a solute

12. Which compound can act as both Bronsted-Lowry Acid and a Bronsted-Lowry Base?

water

ammonia

sodium hydroxide

hyrdrochloric acid

15. Which type of solution is one with a pH of 8?

acidic

basic

neutral

the type varies, depending on the solution

 

17. A 0.12 M solution of an acid that ionizes only slightly in solution would be termed _____?

Concentrated and weak

strong and dilute

dilute and weak

concertrated and strong

(Please help me)

 Feb 26, 2020
 #1
avatar+26007 
0

You need to break these questions up into separate posts !      

 Feb 26, 2020
 #2
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0

I am on a time limit here. I don't have much time left.

Guest Feb 26, 2020
 #4
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0

Well.....good luck then !   cheeky

Guest Feb 26, 2020
 #5
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0

Your no help to me at all...indecision

Guest Feb 26, 2020
 #3
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0

I just really need help. I don't have a lot of time left to do this.

 Feb 26, 2020
 #6
avatar+26007 
+1

From periodic table ,   add

2 sodium

1 sulfur

4 oxygen

 

 

then multiply   x 2         and then multiply   x 2.5      for the first one......

 Feb 26, 2020

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