subject
Chemistry, 08.12.2020 03:40 montanolumpuy

An acid-base titration was performed. It took 27.45 mL of the base, KOH, to titrate 3.115 g HBr, the acid. What was the Molarity of the KOH? Hints: This is a stoichiometry question. Write the balanced equation. Find the moles of the acid. Use the mole/mole ratio to find moles of the base. Calculate the M of the KOH. Your answer must have 4 significant figures. Do NOT include units.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 06:00
An alkaline battery produces electrical energy according to the following equation. zn(s) + 2 mno2(s) + h2o(l) zn(oh)2(s) + mn2o3(s) (a) determine the limiting reactant if 17.5 g zn and 31.0 g mno2 are used. (type your answer using the format ch4 for ch4.) (b) determine the mass of zn(oh)2 produced. _ g
Answers: 3
question
Chemistry, 22.06.2019 11:00
Hey can you me with this i really need y’all
Answers: 1
question
Chemistry, 22.06.2019 16:10
Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)
Answers: 2
question
Chemistry, 22.06.2019 22:40
Percent ionization for a weak acid (ha) is determined by the following formula: percent ionization=[ha] ionized[ha] initial×100%for strong acids, ionization is nearly complete (100%) at most concentrations. however, for weak acids, the percent ionization changes significantly with concentration. the more diluted the acid is, the greater percent ionization.a certain weak acid, ha, has a ka value of 9.4×10? 7.part acalculate the percent ionization of ha in a 0.10 m solution.part bcalculate the percent ionization of ha in a 0.010 m solution
Answers: 1
You know the right answer?
An acid-base titration was performed. It took 27.45 mL of the base, KOH, to titrate 3.115 g HBr, the...
Questions
question
Mathematics, 02.04.2021 18:10
question
Geography, 02.04.2021 18:10
question
History, 02.04.2021 18:10
question
Mathematics, 02.04.2021 18:10
question
Mathematics, 02.04.2021 18:10
question
English, 02.04.2021 18:10
Questions on the website: 13722362