What is the chemical formula for the chemical reaction that occurs when a bath bomb is placed in water?

How much energy is needed to convert 57.3 grams of ice at 0.00°c to water at 75.0°c? specific heat (ice) = 2.10 j/g°c specific heat (water) = 4.18 j/g°c heat of fusion = 333 j/g heat of vaporization = 2258 j/g?

sample of a gas weighs 3.05 g and has a volume of 896.0 mL at 945.0 torr and 31.0 °C. What is its molar mass?

HS - is amphoteric; it can behave as either an acid or a base. Prove that HS - is an amphoteric. (You need to write two equations).

What has been used to try to predict earthquakes?

What is the biggest planet in the solar system

Voltaic cells and electrolytic cells are similar because: Both cells use a salt bridge to keep the electrons flowing within the cells. Both cells have a positive anode. Both cells have a negative cathode. Both cells require the input of energy.

When 1 mole of tin IV oxide is heated with 2 moles of hydrogen gas, 1 mole of tin metal and 2 moles of water vapor are generated. SnO2 + 2H2 → Sn + 2H2O How many moles of tin metal will be produced when 0.74 moles of tin IV oxide is heated?

While in Europe, if you drive 125 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car's gas mileage is 40.0 mi/gal? Assume that 1euro=1.26dollars.

A homogeneous mixture has the same composition throughout. a. True b. False

Can you measure tenths if a gram with confidence using balance?