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How many grams of Mg(OH)2 will be needed to neutralize 25 mL of stomach acid, if stomach acid is 0.10 M HCl? Hint: write out the balanced equation to start. Include units and the appropriate number of significant figures in your answer.
If 3.5 mol of C3H8 and 14.0 mol O2 are placed in a closed container and they react to completion (until one reactant is completely used up), what compounds will be present in the container after the reaction and how many moles of each compound are..
Using the value of 7.3 kcal/mole for ATP, how many kcal are conserved as ATP from one mole of glucose in each of the following
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
When 5.00 g of fructose, C6H12O6, (FW 180.16 g/mol) is burned in a calorimeter whose heat capacity is 29.7 kJ/oK, the temperature increases by 2.635oK. Calculate the heat of combustion of fructose in kJ per mole.
Is an equivalence statement a true equation? Explain. In Fig. 1.15a, the abbreviation mph. is used. Is this a correct abbreviation and why might it be confusing to some people? (Hint: miles, meters.)
Find the volume (mL) and pH of 0.0588 M KOH needed to reach the equivalence point(s) in titrations of the following.
Calculate E cell for the following balanced redox reaction O2(g)+2H2O(l)+4Ag(s)=4OH^-(aq)+4Ag^+(aq)
What is the average value of the rate constant calculated from the three data sets? What is the rate of disappearance of NO when [NO] = 0.0750 M and [O2] = 0.0100 M?
Write balanced chemical equations and the solubility product expressions for the solubility equilibria of silver chloride and calcium phosphate.
A 9.0×10-2 M solution of a monoprotic acid has a percent dissociation of 0.60%. Determine the acid ionization constant Ka for the acid.
Explain what is the temperature at which the solution of KI will boil if the solution contains 126.15 g of KI dissolved in 350.9 grams of water. Kb of water is 0.512 C/m
AgI is more soluble in ammonia than in pure water. Calculate molar solubility of AgI in 0.80 M NH3 solution. Ksp(AgI)=8.5*10^-17, Kf=1.6*10^7 for Ag(NH3)2.
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