Ask a New Question

A 11.8 mL sample of a HCl solution has a pH of 2.000. What volume of water must be added to change the pH to 4.000?

1 answer

pH = 2; convert to H^+ (which will be concn in moles/L = M). Convert pH 4 to H^+. Then
mL1 HCl x M1 HCl = mL2HCl x M2HCl

Ask a New Question or answer this question.

Similar Questions

calculate final volume required to reach 1% solution when 0.2g of sample is predigested with nitric acid 3mL then after 1day, if
1. 1 answer
A 1.10g- sample contains only glucose and sucrose . When the sample is dissolved in water to a total solution volume of 25.0ML ,
1. 1 answer
A 1.10g- sample contains only glucose and sucrose . When the sample is dissolved in water to a total solution volume of 25.0ML ,
1. 6 answers
A 14.3mL sample of a 15.0% solution of K2CrO4 has a density of 1.129g/cm³. The sample is diluted to a volume of 100.0mL. What
1. 1 answer

more similar questions