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Question- Draw the Lewis structures of Me and Pr. What is the expected C-O-H bond angle? Comment of the feasibility of complex formation if the C-O-H bond angle was 180 degrees.
Give your answer with short explanation
Rank the following slightly insoluble compounds from the most soluble to the least soluble. CaCO3 Ksp = 2.8 x 10-9 Co(OH)2 Ksp = 1.6 x 10-15 CaF2 Ksp = 3.9 x 10-11 BaSO4 Ksp = 1.1 x 10-10
Find the most likely composition of A and B. That is, what are the two gases. For the purpose of this exercise, assume the gases are pure, and are composed of the most common isotope.
Explain what is the probability of finding an electron anywhere in one lobe of a p-orbital given that it occupies that orbital? Recall-p orbitals come in sets of three.
Gaseous hydrogen has a density of 0.0899g/L at 0 degrees Celsius. How many liters would you need if you wanted 1.0078 g of hydrogen?
The Kw of water at 60 C is 9.5E-14. Explain what is the pH of a neutral solution at 60 C. Answer should be rounded to two decimal places.
5H2C2O4 + 2KMnO4 --> 10CO2 + K2SO4 + 2MnSO4 + 8H20, How many g of H2SO4 are required to produce 75g of CO2
Calculate the number of Cl atoms in 15.84g of carbon tetrachloride
Much commercial hydrochloric acid is prepared by the reaction of concentrated sulfuric acid with sodium chloride:
Consider the reaction when aqueous solutions of sodium acetate and potassium sulfide are combined.
Without first writing a full molecular or ionic equation, write the net ionic equations for any precipitation reactions that occur when aqueous solutions of the following compounds are mixed.
the concentrations are both 0.30 mol L-1. If the temperature stays constant, what is the value of the ratio, Rate(2)/Rate(1)
A hydrocarbon contains 40.0% carbon 6.66% hydrogen as well as the remainder oxygen. It has molar mass of 180.1 grams. Find out the molecular formula of the compound.
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