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Let's make your next trip to the drugstore a little more interesting. Assume you are buying a small bottle of rubbing alcohol. How many molecules of isopropyl alcohol (C3H8O) are in a 50 mL bottle of isopropyl alcohol? The density of isopropyl alcohol is 0.786 g/mL. You must show all work to receive any credit. The numbers immediately following elemental symbols are subscripts.
what is the molar concentration of a solution prepared by dissolving 0.100 moles of potassium nitrate in enough water
What type of glassware would you use to measure the volume of a .002035 M sodium nitrate
The methylamine hydrochloride dissociates completely in water to form methylammonium ion (CH3NH3+) and chloride ion.
calculate the amount of heat liberated in kj from 295 g of mercury when it cools from 82.0degc to 12.0degc. the
An expanding gas does 175.0 J of work on its surroundings at a constant pressure of 1.0 atm. If the gas initially occupied 68.0 mL, what is the final volume of the gas
Zn(s) + 2 HCl(aq) H2(g) + ZnCl2(aq) When 25.0 g of Zn reacts, how many L of H2 gas are formed at 25 °C and a pressure of 854 mmHg?
The density of Toluene (C7H8) is .867 g/mL, and the density o thiophene (C4H4S) is 1.065 g/mL. A solution is made by dissolving 10.5 g of thiophene in 250 mL of Toluene.
25g of a hydrocarbon undergoes complete combustion leading to the formation of 77 g of CO2. What is the % of carbon in the hydrocarbon?
balance the following equationcus agno3aq ags cuno32aqs and aq in parantheses refers to the phase of the reactants
A liquid and a gas are moved to larger containers. How does their behavior differ once they are in the larger containers? Explain the difference in molecular terms. Although liquid water and carbon tetrachloride, CCl4(l), do not mix, their vapors f..
Write a balanced chemical equation for the reaction that occurs when metal M reacts with nonmetal X. Include state symbols for the reactants and products.
Which of the following is true about ionic bonds?
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