Multiple Choice
What mass of MgCl2 in grams must be added to 250.0 mL of a 0.25 M MgCl2 solution to produce a 0.40 M solution,assuming no change of volume upon addition?
A) 9.5 g
B) 6.0 g
C) 2.2 g
D) 3.6 g
E) 19 g
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q90: Our task is to measure the volume
Q91: How many moles of CuO can be
Q92: Magnesium burns in air with a dazzling
Q93: How many millilitres of 0.200 mol L<sup>-1</sup>
Q94: To measure the volume of an irregularly
Q96: Pure acetic acid ( CH<sub>3</sub>COOH)is a liquid
Q97: When the equation Fe<sub>2</sub>(C<sub>2</sub>O<sub>4</sub>)<sub>3</sub> → FeC<sub>2</sub>O<sub>4</sub> +
Q98: What is the concentration of an AlCl<sub>3(aq)</sub>
Q99: What is the sum of the coefficients
Q100: What is the sum of the coefficients