When 13. 91 ml of hcl of unknown concentration (but less than that of the base) are reacted with 15. 00 ml of 3. 161 m naoh, 1. 47 kj of heat are released. What is the molarity of the hcl solution?.

Alaser tag arena sells two types of memberships. one package costs $325 for one year of membership with an unlimited number of visits. the second package has $125 enrollment fee, includes five free visits, and costs and additional $8 per visit after the first five. how many visits would a person need to use for each type of membership to cost the same amount over a one-year period?

Jim has found that he must consume 2,300 calories a day to reach his health goals, but he doesn't want to give up his afternoon snack of pretzels. unfortunately, he tends to eat the entire bag — which amounts to 1,300 calories! what strategy should jim use to improve his habits?

Which is a factor that might lead a person to make a career choice for the wrong reasons?