How many grams of ethanol are in 2.71 millimoles (mmol) of ethanol?
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If a sample of C-14 initially contains 1.7 mmol of C-14, how many millimoles will be left after 2260 years?
If a sample of C-14 initially contains 1.4 mmol of C-14, how many millimoles will be left after 2275 years? Express your answer in millimoles using two significant figures. Note: The half-life for the radioactive decay of C-14 is 5730 years.
3.) A solution is reported to be 35.4% ethanol in water. How many grams of ethanol and how many grams of water would there be in 395 grams of solution?
3.) A solution is reported to be 35.4% ethanol in water. How many grams of ethanol and how many grams of water would there be in 395 grams of solution? S . 39
a) How many grams of O2 are needed to react with 7.15 g of ethanol? b) How many grams of H2O are produced from 7.15 g of ethanol? c) How many grams of CO2 are produced from 7.15 g of ethanol?
A solution is made by titrating 9.00 mmol (millimoles) of HA and 1.00 mmol of the strong base. What is the resulting pH?
The density of ethanol is 0.789 g/mL. How many grams of ethanol should be mixed with 225 mL of water to make a 4.5% (v/v) mixture?
How many grams CO2 is produced by burning 1 gallon of ethanol (C2H6O), the amount of ethanol in 10 gallons of E10 gasoline. Remember the steps. Get to grams, grams to moles, moles to moles, moles to grams. 3.8 L in a gallon. The density of ethanol is 789 g/L.
MW: Molecular Weight, mmol: Millimoles mL MW mmol equivalents reagent bromobenzene magnesium benzophenone diethyl ether theoretical product triphenylmethanol 24.30 b.65 74.123 O. 70(p
How many grams of ethanol, C2H5OH, can be boiled with 997.5 kJ of heat energy? The molar heat of vaporization of ethanol is 38.6 kJ/mol. Number