What will the volume be if 42 ml of a gas is changed from a pressure of 720 tore and 27c to 240 torr and - 123c

A generic gas, x, is placed in a sealed glass jar and decomposes to form gaseous y and solid z. 2x (g) ↽--⇀y (g) + z (s) how are these equilibrium quantities affected by the initial amount of x (g) placed in the container?

How is the climate in San Francisco, California different from Wichita, Kansas

Which is the correct Lewis structure for carbon monoxide?

A grist mill of the 1800s employed a water wheel that was 8 m high; 490 liters per minute of water flowed onto the wheel near the top. How much power, in kW, could this water wheel have produced? Take the density of water to be 1,000 kg/m kW

Sucrose is very soluble in water. At 25◦C, 211.4 grams of sucrose will dissolve in 100 g of water. Given that the density of the saturated sucrose solution is 1.34 g/mL, what is the molarity of the solution? The molar mass of sucrose is 342 g/mol.

A 1.0 g sample of food reacts with oxygen in a calorimeter containing 500 g of water. The temperature rises 10°C. What is the energy content of the food?

Looking at the diagram showing hydrochloric acid being added to water. Which statement best explains what is taking place

How many dozens of particles of dust are in 2.45 grams if each dust particle has a mass of 2.51 x 10-4 grams?

What is the number of mole equivalents of H2 produced by the reaction of 1 mole equivalent of Mg (m) with H2SO4 (aq) ?

For two variables in a direct proportion, what is the result of doubling one variable? the other variable is doubled the other variable is halved the other variable stays constant