: Given the following reaction: Na2S2O3 + AgBr NaBr + Na3[Ag(S2O3)2]a. How many moles of Na2S2O3 are needed to react completely with 42.7 g of AgBr? b. What is the mass of NaBr that will be produced from 42.7 g of AgBr?

Think about how you can use le chatelier’s principle to find possible solutions to the design problem. describe at least two ways to increase the yield (amount) of ammonia based on this principle.

Adepositional also feature that forms where a stream enters a lake or an ocean is a

A20 liter cylinder of helium at a pressure of 150 atm and a temperature of 27°c is used to fill a balloon at 1.00 atm and 37°c. what is the volume of the balloon? a. 0.14 liters b. 3000 liters c. 2900 liters d. 2400 liters e. 3100 liters