How manyy grams of h2 are needed to react with 20 grams of o2. please show work

1 answer:

6 0

Would it be 10, you know 1h for every 2o, H2O

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kap26 [50]

Answer:

0.159 M

Explanation:

convert from mL to L then use the equation:

M1V1 = M2V2

rearrange to find M2

$\frac{M1V1}{V2} = M2$

$\frac{(0.795 M)(0.100 L)}{0.500 L} = 0.159 M$

4 0

3 years ago

Kamila [148]

Answer:

Solution i think

Explanation:

7 0

3 years ago

pashok25 [27]

I got B. Because the answer is K2SO4, I got it right on my test so I know its right

8 0

3 years ago

Alex

Answer:

it's an indicator that a chemical reaction occurred.

6 0

3 years ago

GalinKa [24]

D. divide 4.56 by molar mass of mg(OH)2

3 0

3 years ago