Determine the molecular formula if its molar mass is apron
The % composition of cytosine is 29.74 % C, 5.82 % H, 26.41 % O, 11.56 % N, and 26.47 % S. Determine the molecular formula if its molar mass is apron. 121 g?
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The Menthol extracted from pepper mint oil which is a flavoring agent and it contains the C, H, and O. In one combustion analysis, 10.00 mg of the substance yields 11.53 mg H2O and 28.16mg CO2. Determine the empirical formula of menthol?
The Lactic acid consists of C, H, and O, has long been thought to be responsible for muscle soreness following strenuous exercise. Calculate the empirical formula of lactic acid given that the combustion of a 10.0 g sample produces 14.7 g CO2and
Conclude the empirical formula of an organic compound which is containing only C and H given that combustion of a 1.50 g sample of compound produces 4.71 g CO2and 1.93 g H2O
The Paradichloro-benzene having only the C, H, and Cl and has a molar mass of about 147 g. Here it is Given that combustion of 1.68 g of this compound creates 3.02 g CO2 and 0.412 g H2O, conclude its empirical and molecular formulas.
Which is starting with the 3.60 moles of CO, compute the number of moles of CO2 formed if there is enough oxygen gas to react with the entire CO?
In one experiment 0.886 mole of NO is mixed with 0.503 mole ofO2. Conclude which of the two reactants is the limiting reactant. Determine also the number of moles of NO2 formed.
If 0.86 mole of MnO2 and 48.2 g of HCl react, which reactant will be used up first? Determine the number of grams of Cl2 will be formed?
Suppose you have to make a pH 3.50 buffer and also you have 0.10 M solution of HCOOH and the 0.10 M HCOONa, Determine the number of milliliters of each solution would you use to prepare a liter of buffer? Ka = 1.8 *10^-4
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