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saw5 [17]
2 years ago
8

Help please asap will mark brainliest!! My time is running out.

Chemistry
2 answers:
Veronika [31]2 years ago
5 0

Answer:

its 16.7 L plz give brainliet

sukhopar [10]2 years ago
4 0

Answer:

I dont know sorry.

Explanation:

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During science lab, Carl notices that when he adds water to his solid sample of anhydrous copper
Bond [772]

Answer:

The dissociation of copper sulfate into ions is an exothermic chemical reaction that releases heat into the surroundings.

Explanation:

Some of the potential energy stored in the solid sample of anhydrous copper sulfate is released as heat as the sample dissolves and dissociates into ions in the water. This is due to the large lattice energy of the crystalline copper sulfate.

hope this helps

4 0
3 years ago
Will mark brainliest if solved correctly.
Kamila [148]

Answer:

The answers for the questions are in the picture.

6 0
3 years ago
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Hii can someone help me pls this is the last question
lara31 [8.8K]

Answer:

B. 126

Explanation:

the scale is 1 to 42 so the scale would be:

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2 years ago
What is the first stroke of a 4 stroke cycle?
lisabon 2012 [21]

Answer:

A

Explanation:

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8 0
2 years ago
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how many mL of a 3.5 M sodium hydroxide will be needed to neutralize 15mL of a 4.3 M hydrochloric acid solution?
kobusy [5.1K]
Step 1 : write a valanced equation..
NaOH + HCl 》NaCl + H2O

Step 2 : find the number of mole of HCl..
1000 ml ..contains 4.3 mole
15ml... (4.3÷1000)×15 =...

Stem 3 : use mole ratio....
HCl : NaOH
1 : 1
So mole is same as calculated above...

Step 4 :
3.5 mole of NaOH is in 1000ml
(4.3÷1000)×15 mole is in ....


Do the calculation
6 0
3 years ago
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