You are emptying the just finished dishwasher. You take out a glass that weighs 200g at a temperature of 30°C. You are thirsty so you pour 100g of water into the glass, which comes out of the fridge at a
temperature of 4°C. Assuming no heat lost to the environment, what is the final equilibrium temperature
of the glass and the water? (Cp of glass = 0.840 J/gºC)

Which of the following is true for the actual yield of a reaction? it is always calculated as a ratio. it is the yield from the excess reactant. it is the yield from the limiting reactant. it is always less than the theoretical yield.

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block

15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.