6) How many joules of heat energy must be added to 5 grams of liquid water to change its

temperature from 10°C to 30°C?

A)

83.6 joules

B)

100 joules

C)

312.6 joules

D)

418 joules

What overall charge must all compounds have

How can carbon move from "land" to bodies of water? describe the way human impact has lead to increased levels of co2 in the atmosphere.

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next