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Gaseous carbon monoxide reacts with hydrogen gas to form gaseous methane (CH4) and liquid water. Write a balanced chemical equation with all phases identified.
a mixture of 75mole propane and 25mole hydrogen is burned with 25 excess air. fractional conversions of 90 of the
To convert this into a buffer having a pH of 9.3380, how many grams of KH2BO3 (M.W. 99.926) should be added to the solution?
a student measured 50.0 ml of a salt water solution (density=1.021 g/ml) into a flask. The Cl minus in the measured sample required 16.67 ml of 1.0466 M AgNO3 solution to reach the end point.
What mass of sodium phosphate would have to be added to 2.0 of this solution to completely eliminate the hard water ions? Assume complete reaction.
The liquid is allowed to stand in contact with the solid until equilibrium is achieved and then the liquid is poured off. What is the mass of solid remaining?
How many total ions could be generated from each unit of Ni(C2H3O2)3 when this compound is placed in water
Calculate the % yield of Al2(SO4) from the reaction: 2Al(OH)3(s) + 3H2SO4(aq) -> Al2(SO4)3(s) + 6H2O(l) given that 205 g of Al(OH)3 react with 751 g of H2SO4 to yield 252 g Al2(SO4)3.
A 6.9L balloon is filled with He at 1.00 bar pressure at 298k. How many He atoms are in the balloon?
if the formula for magnesium fluoride is mgf2 and the formula for potassium chlorate is kclo3 then what is the formula
the half-life of tritium 31h is 12.3 years. if 55.0 mg of tritium is released from a nuclear power plant during the
a solution is prepared by adding 8.28 grams of an unkown compound to 217 g of cyclohexane c6h12. this solution freezes
Use enthalpy of formation data to calculate the number of moles of CO2(g) produced per megajoule of heat released from the combustion of each fuel under standard conditions
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