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2mL of 5(M) H3PO4 is mixed with 3mL 2(M) Ca(OH)2, what will be the strength of the resulting solution?

2mL of 5(M) H3PO4 is mixed with 3mL 2(M) Ca(OH)2, what will be the strength of the resulting solution?

Grade:12

1 Answers

Vikas TU
14149 Points
6 years ago
As the moles wpuld be constant after and beforemixing of the sol. both,
M1V1 = M2V2
Therefore,
2*5 + 3*2 = M*5
16 = 5M
M = 16/5 => 3.2M
This would be the final sstrength of the soln.

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