Consider the following generic chemical equation: 2A + 5B ➡️ C + 3D. If you react 4 units A with 10 units of B, which statement is true?
How many liters of solution are needed to make a 1.66M solution containing 2.11 moles of potassium permanganate
Why you should never heat a volumetric flask or add hot solution to it
in the sun hyrdogen atoms undergo nuclear fusion to produce Helim and -1.7 x 10^9 kj/mol of He how much energy can be obtained from 1.00 kg of helium
Canadian (CANDU) nuclear reactors produce energy by nuclear fission of uranium-235.
in + 235U → Kr + 14Ba + 3 in
If the molar enthalpy of fission for uranium-235 is -1.9 x1010 kJ/mol, how much energy can be obtained from the fission of 1.00 kg of pure uranium-235?
A sample of bauxite ore contains 7.71 x 1024 molecules of aluminum
oxide, Al20g. How many moles of aluminum oxide are in the sample?
What is the molar mass of magnesium
In the reaction Mg(OH)²+2HCl--->MgCl²+2H²0 you were given 15 grams of Mg(OH)² and 25 grams of HCl.Which of the two reactants is the limiting reagents? How much MgCl² will be produced in the reaction?
What is the bond order of be2 -?Berrium molecule two two atoms gained one electron
C4H6O3+H2O C2H4O2