14-05-2020
Chemistry

contestada

1. How much 6.0 M HNO3 is needed to neutralize 39 mL of 2.0 M KOH?

2. How much 3.0 M NaOH is needed to neutralize 30. mL of 0.75 M H2SO4?

3. What is the concentration of 20 mL of LiOH if it is neutralized by 60 mL of 4 M HCl?

4. What is the concentration of 60 mL of H3PO4 if it is neutralized by 225 mL of 2 M Ba(OH)2?

5.How much 2 M HBr is needed to neutralize 380 mL of 0.1 M NH4OH?

Respuesta :

MikeVietnam MikeVietnam

16-05-2020

Answer:

For 2. the answer is 15.0 mL

For other examples, you can solve by exact way as I have solved the 2nd example.

I have writen down all the balanced chemical reaction equation for examples 1, 3, 4, 5 for you. ( picture 2 )

Explanation:

Please see the step-by-step solution in the picture attached below.(picture 1)

Hope this answer can help you. Have a nice day!

Ver imagen MikeVietnam

Ver imagen MikeVietnam

Ver imagen MikeVietnam

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