Other Chemistry Answers

 Assuming that the oxygen gas is collected at P = 755 mm Hg and T = 305 K with the chemical equation 2KClO3(s) → 2KCl(s) + 3O2(g), how many liters of oxygen gas are produced when 294 g of KClO3 completely react as used in the ignition of fireworks? Solve to get the correct answer

Calculate the energy required to convert the water into ice at the temperature of - 20 degree Celsius

2.0 moles of an idea has are at temperature of -133 degrees Celsius and a pressure of 2atm .what volume in dm3 will the gas occupy at that temperature? R = 0,082 atm, dm3 K -1mol-1

50 tons of Fe2O3 is reacting with 30 tons of C.

find out mass of Fe extracted?

Volume of Co2 gas released in dm3?

how many molecules of h2 are produced when 332 atoms of Na reacts?

50 tons of Fe2O3 is reacting with 30 tons of C.

1. find out mass of Fe extracted?
2. Volume of Co2 gas released in dm3?

how many moles of water are in a snowflakes weighing 5.0x10^-5g? How many of these snowflakes would it take to have 1.0kg of ice?

During combustion, if nitrogen is present in the original fuel, it is converted to N₂, not to a nitrogen-oxygen compound. Write the balanced combustion equation of the fuel dinitroethylene, whose formula is C₂H₂N₂O₄.

Why do health practitioner recommend us to use 70% alcohol than 40% alcohol as disinfectant to fight the pandemic COVID -19

What mass of potassium nitrate, KNO3, is contained in 400 cm3

of an aqueous

solution of KNO3 that has a concentration of 50.0 ppm K

+

. (Assume the only source of K+

in the

solution is KNO3). Relative Atomic Mass Data: K -39.1, N-14.0, O-16.0