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Calculate the number of grams of calcium carbonate in the following solutions--you must show all work in detail to receive credit: (a) 25.0 mL of 0.997 M CaCO3, (b) 10.0 mL of 2.50 M CaCO3, (c) 525.0 mL of 0.501 M CaCO3, (d) 1.25 L of 3.42 M CaCO3
What is the entropy change of the surroundings when 10. g of acetone, CH3COCH3, condenses at its normal boiling point
In the particular reaction the acid group of (s)-monosodium glutamate was converted to an acid bromide group -C(=O)---OH >>> -C(=O)-Br Explain would the resulting monosodium glutamate derivative be (S), (R), or a racemate
what is the name to represent the electronic geometry of c2f2 and also how do you draw a diagram of the actual shape?
A weak acid HA (pKa=5.00) was titrated with 1.00M KOH. The acid solution has a volume of 100.00mL and a molarity of 0.100M. Find the pH at the following volumes of base added and make a graph of the pH versus Vb:Vb= 0, 1, 5, 9, 9.9, 10, 10.1, and ..
determine how many grams of phosphorus tri-fluoridenbsp will be producednbsp whennbsp 40.1 g of f2 mix and the reaction
Determine the number of moles of O2 produced by the decomposition of 426 g of NaClO3
Calcium oxide reacts with water in a combination reaction to produce calcium hydroxide: CaO(s) + H2O(l) --> Ca(OH)2(s). In a beaker, 1.45 g of H2O is added to 1.50g of CaO
i) Compute the number of atoms in the subsequent unit cells a.) body-centered cubic structure b.) Hexagonal structure. ii.) Compute the packing efficiency of each above unit cell.
A gas occupying a volume of 1.50 L exerts a pressure of 700 mmHg at 200 degrees C. Which mathematical expression gives the correct pressure at 6.00 L and 400 degrees C?
Question- If a participate of BaSO4 is to be formed in a metathesis reaction, aqueous solutions of which two ionic compounds can be combined
At room temperature, soln of Ca(OH)2 (74.09 g/mol) contains 0.16 g of Ca(OH)2 per 100 mL of solution. What is the pH of this solution
Draw the lewis structure of BeF2. I think its suppose to be an incomplete octet but why becuaseif you place two double bonds Be is complete.
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