question 4 (1 point)\nwhat volume of 1.50 m kbr solution should you use to make 50.00 ml of 0.35 m kbr…

question 4 (1 point)\nwhat volume of 1.50 m kbr solution should you use to make 50.00 ml of 0.35 m kbr solution?\na) 26.3 ml\nb) 11.7 ml\nc) 0.350 ml\nd) 214 ml

question 4 (1 point)\nwhat volume of 1.50 m kbr solution should you use to make 50.00 ml of 0.35 m kbr solution?\na) 26.3 ml\nb) 11.7 ml\nc) 0.350 ml\nd) 214 ml

Answer

Explanation:

Step1: Use dilution formula

$M_1V_1 = M_2V_2$

Step2: Identify given values

$M_1 = 1.50\ M$, $M_2=0.35\ M$, $V_2 = 50.00\ mL$

Step3: Solve for $V_1$

$V_1=\frac{M_2V_2}{M_1}=\frac{0.35\ M\times50.00\ mL}{1.50\ M}\approx11.7\ mL$

Answer:

B. 11.7 mL