Question

12d) What volume of a 13.5% by mass aqueous solution of KCl, having a density of 1.15 g / mL, contains 0.255 mol of K+? (TIP: How many mol of K+ are formed from each mol of KCl dissolved?)

Name: 12d what volume of a 135 by mass aqueous solution of kcl having a density of 115 g ml contains 0255 mol of k tip how many mol of k are formed from each mol of kcl dissolved
Uploaded: 2024-04-23T00:03:30-08:00
Duration: 2 min 59 s
Channel: Isaac Huidobro
Description: 12d what volume of a 135 by mass aqueous solution of kcl having a density of 115 g ml contains 0255 mol of k tip how many mol of k are formed from each mol of kcl dissolved

          12d) What volume of a 13.5% by mass aqueous solution of KCl, having a density of 1.15 g / mL, contains 0.255 mol of K+? (TIP: How many mol of K+ are formed from each mol of KCl dissolved?)

Added by Nicole L.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Isaac Huidobro

04/23/2024

Step 1

The molar mass of KCl can be calculated by adding the atomic masses of potassium (K) and chlorine (Cl). The atomic mass of K is approximately 39.1 g/mol, and that of Cl is approximately 35.5 g/mol. Therefore, the molar mass of KCl = 39.1 g/mol + 35.5 g/mol = 74.6 Show more…

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12d) What volume of a 13.5% by mass aqueous solution of KCl, having a density of 1.15 g / mL, contains 0.255 mol of K+? (TIP: How many mol of K+ are formed from each mol of KCl dissolved?)