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  3. 3a) how many ml of a 1.21 m naoh solution would co

3a) How many mL of a 1.21 M NaOH solution would contain 0.275 moles of NaOH?...

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Chemistry

3a) How many mL of a 1.21 M NaOH solution would contain 0.275moles of NaOH? ___ mL NaOH solution

3b) How many mL of 12M HCl solution is needed to prepare 775mLof 0.880M HCl by dilution? ___ mL is needed.

3c) Calculate the molarity of a solution made by dissolving35.2g K2CO3 in enough water to form 275mL of solution. The solutionis ____ M.

3d) 10.5mL of 12M HCl solution is diluted to a volume of 122mL.What is the concentration of the resulting solution? ___M

3e) What is the molar concentration of potassium ions (K+) in a0.33M K2CO3 solution? ____ M

Answer & Explanation Solved by verified expert
3.9 Ratings (380 Votes)
Answer 3a Given NaOH 121 M moles of NaOH 0275 moles We know the Molarity moles L So volume L moles molarity 0275 moles 121 M    See Answer
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