What mass of natural gas (ch4) must you burn to emit 276 kj of heat?

Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2al(s)+3cl2(g)→2alcl3(s) what is the maximum mass of aluminum chloride that can be formed when reacting 32.0 g of aluminum with 37.0 g of chlorine? express your answer to three significant figures and include the appropriate units.

What type of reaction is zn + cucl2 → cu + zncl2?

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid