Explain what is the empirical formula

Reference no: EM13220162

A certain carbon-hydrogen compound contains 89.94% C by mass and the remainder is hydrogen. What is the empirical formula of the compound?

Reference no: EM13220162

Questions Cloud

Explain sum of the coefficients in the balanced equation : What is the sum of the coefficients in the balanced equation that represents the complete combustion of the relatively new gasoline additive "MTBE," for which the molecular formula is C5H12O?

State what was the approximate mass of the methane : A 12-gram mixture of methane, CH4, and ethane, C2H6, is completely combusted in oxygen. If the total mass of H2O produced is 22.0 grams, what was the approximate mass of the methane in the original mixture?

Explain what mass of copper sulfide : If you wish to obtain 10.0 grams of copper metal from copper(II) sulfide, what mass of copper(II) sulfide (in grams) must you use?

What is the profit maximizing price for the firm : Assume the graph below represents the market demand for a patented prescription drug together with the long run marginal cost and average cost functions for producing the drug. (note: the diagram assumes that at output levels over 50 million.

Explain what is the empirical formula : A certain carbon-hydrogen compound contains 89.94% C by mass and the remainder is hydrogen. What is the empirical formula

Compute the internal rate of return and net present value : a firm has the oppurtunity to invest in a project having an initial outlay of $20,000. net cash inflows(before depreciation and taxes) are expected to be $5,000 per year for five years. the firm uses the straight-line depreciation method.

Explain what is the value of x in the formula for hydrate : When 0.170 g of the hydrate CaCl2•xH2O is heated, 0.128 grams of anhydrous CaCl2 remains. What is the value of x in the formula for the hydrate?

Compute the percent abundances of the isotopes : naturally occurring isotopes, Re-185 (mass = 184.935 amu) and Re-187 (mass = 186.956 amu). Calculate the percent abundances of the isotopes of rhenium.

Describe what does the monopolist do to price : The payoff matrix for FORM and GM, each of which is determining whether to offer a technical change or a styling change in a new-model product, is as follows (where H>M>L profits, subscript GM refers to GM, subscript F refers to FORD)

User Account

All Pages