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just olya [345]
4 years ago
6

Yeah....Still need help with science.

Chemistry
1 answer:
Bogdan [553]4 years ago
5 0
Work hard you will see that it will come out just try relaxing and also I recommend you putting soft piano music. Good luck i have hw too btw yea school is NOT easy
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Balance the equations.<br> Zn+ HCl →<br> ZnCl2 +
motikmotik

Answer:

Zn + 2HCl → ZnCl2 + H2

Explanation:

Zn + HCl → ZnCl2 +

The complete equation is given below:

Zn+ HCl → ZnCl2 + H2

Now we can balance the equation by doing the following:

There are 2 atoms of Cl and 2 atoms of H on the left. This can be balanced by putting 2 in front of HCl as shown below:

Zn + 2HCl → ZnCl2 + H2

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4 years ago
Calculate no. Of moles in 329g of H2so4
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Mol= mass (grams) /Mr
Mr of Sulfuric Acid (H2SO4): 98
mol= 329/98
=3.36 moles
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