Explanation:
A student prepared a solution in 1.00
dm3 volumetric flask by mixing 500.
cm’of Potassium Chromate 0.174 M
with 275 cm3 of 0.28 M chromium (11)
sulfate. If the percent yield of the
reaction reaction was 75%.,
The number of 10 to 17 year olds arrested for violent crimes has more than ___ in the last decade.
A. Split in half
B. Tripled
C. Doubled
D. Quadrupled
Answer:
C. Doubled
Explanation: