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Calculate the deltaHrxn for the combustion of glucose (C6H12O6) using deltaHf values. You will have to calculate the deltaHf of glucose using the following information. 6CO2(g)+6H2O(l)->C6H12O6(s)+6O2(g) deltaHrxn=2826 KJ.
The equivalence point of the titration occurs at 23.74mL . Determine the molar mass of the unknown acid.
What is the concentration of a nitric acid solution if a 10.00 mL sample of acid requires 31.25 mL of 0.135 M KOH for neutralization
a argon gas sample has a volume of 795 litres at a pres-sure of 1.28 torr and a temperature of 104 degree celsius. then
If 28.9 grams of trans-2-butene reacts with 14.2 grams of HCl to form 15.5 grams of chlorobutane, what is the percent yield?
under identical conditions 2-bromopropane reacts with iodide ionin acetone at a rate that is 105 faster than the rate
Approximately how many grams of KCl are there in 200 mL of a 4.0% by mass KCl aqueous solution? Assume that the density of solution equals that of pure water.
Complexes of a given metal with ligands higher in the spectrochemical series like CN- will display _______ crystal-field splitting and will absorb light towards the ____ end of the spectrum.
ninickel can be extracted from nickel sulfide concentrates at 1200 c via the following reaction4nios ni3s2s -gt 7nis
Define boiling point and explain why boiling liquids and non boiling liquids both have bubbles. Explain why boiling water in Seattle is hotter than bowling water in Denver
Gas ammonia can be decomposed to give 3.00 by mass of hydrogen and 14.0 by mass of nitrogen.what mass of nitrogen is obtained.
An isotonic solution will produce an osmotic pressure of 7.84 atm measured against pure water at human body temperature (37.0 °C). How many grams of sodium chloride must be dissolved in a liter of water to produce an isotonic solution
A compound contains 40.0% carbon, 6.7% hydrogen, and 53.3% oxygen (by mass). calculate empirical formula.
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