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A 47.0 mL solution of 0.155 M iron (III) perchlorate is prepared. This solution is then titrated with 18.4 mL of 0.250 M potassium hydroxide. What is the concentration of iron (III) perchlorate that remains in the solution?
The total heat of hydrationof 1 mol of gas phase Li+ ions and Cl- ions is -865kJ. The lattice energy of LiCl(s) is 828 kJ/mol. Calculate the heat of solution of LiCl.
Iron and Steam can react to produce solid Fe3O4 and hydrogen gas. This reaction is carried out using 25.0 g of iron and 48.2 g of steam. A)What is the maximum mass, in gram, of Fe3O4, that can be produced from this reaction
A certain hydrate of potassium aluminum sulfate (alum) has the formula KAl(SO4)2 x XH2O.When a hydrate sample weighing 5.459 g is heated to remove all the water, 2.583 grams of KAl(SO4)2 remains. What is the mass percent of water in the hydrate
1. some sulfuric acid is spilled on a lab bench. it can be neutralized by sprinkling sodium bicarbonate on it and then
A nutritional calorie (Cal) is equal to 1 Kilocalories (Kcal). A package of crackers has 115 nutritional calories
What is the solubility of M(OH)2 in pure water. B. What is the solubility of M(OH)2 in a .202 M solution of M(NO3)2? Ksp=5.45E-18
Do not include units in your response. Open the hint panel for an identical flow chart you can view while filling in the responses below. 1 If the plant wishes to produce 450.0 g/min of brown sugar today, what is the feed rate, m1. What is the flow ..
Determine what is the percent yield of the reaction If 15.0 grams of Nitrogen and 2.00 grams Hydrogen react to produce 1.38 grams of Ammonia?
Calculate the potential of the cell. Indicate whether the reaction will proceed spontaneously in the direction considered (oxidation on the left, reduction on the right) or an external voltage source is needed to force this reaction to occur
(i) calculate the random match probability, RMP, for Katie (ii) based on the profile given and the attached inheritance.
100g of orange juice is said to contain about 50mg of ascorbic acid. How much of a 2E-4M DCPIP titrant should be required to titate a 100g sample. What would be a good sample size.
1. determine the volume of 6.4410-2 m adenosine triphosphate atp that is having 1.68 mol of adenosine triphosphate
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