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How many molecules are there in a 0.1g tablet of aspirin, C9H8O4? (show work)
Q3:In the combustion reaction of 149g of propane(C3H8) with excess oxygen, what volume of carbon dioxide(CO2) is produced at STP?(note: balance the reaction first)C3H8 + O2 3CO2 + H2O
How many grams of CaCl2 are needed to prepare 1.0 L of a 1.0M solution?
3000g of CaF2 is reacted with excess H2SO4CaF2 + H2SO4 CaSO4 + 2HF1. What is the %yield of HF if only 1200g HF is produced?2. What is the theoretical yield of HF?
I need help with organic chemistry problems listed below
answer in details show all work
How many liters of 70% sulfuric acid must be mixed with how many liters of 25% sulfuric acid to make 600 liters of a 29% sulfuric acid solution? Explain how you arrived at your answer.
N2(g) + O2(g) <========> NO(g). If [N2] = 0.520 M, [O2]= 0.0662 M, and [NO] = 0.00956 at equilibrium, what is the value of K?
1. An unknown substance is found to be a good conductor of electricity when melted. Explain whether on this basis alone the substance can be classified as a metal.
2.) What type of bond is the C-Cl bond in CCl4 (carbon tetrachloride)? a.) ionic bond. b.) polar covalent bond. c.) neutral bond. d.) nonpolar covalent bond. 3.) How many lone-pair electrons does NH3 have? Hint: Read the question carefully! Your answer:5.) What orbitals ...
Nitroglycerin (C3H5N3O9) can decompose and is represented by the following reaction:C3H5N3O9 6N2 + CO2 + H2O + O21. What coefficients balance the reaction?2. How much nitrogen (in grams) forms when 500g of nitroglycerin decomposes?3. How much ...
0.89mol of NO is reacted with 0.5mol O2NO + O2 2NO21. What are the coefficients that balance the reaction?2. What is the limiting reactant?3. What is the theoretical yield of NO2 (in grams)?4. What is the actual yield if only 65% is produced?