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Explain what is the molar solubility of Sr3(AsO4)2 as well as the concentration of Sr+2 and AsO4-3 in a saturated solution at 25 C? The Ksp is 1.3x10-18. Illustrate the balanced reaction.
Write an equation for any reaction that occurs after each step and calculate the concentration of Ba,CL,NO3,NH4 in the final solution assuming that all reaction go to completion
1. as we know a homes used hot water tank and every hot water tank is an anodecalled a dip tube with the time this
A flask containing 450mL of 0.500MHBr was accidentally knocked to the floor. Explain how many grams of potassium carbonate are needed to neutralize the acid according to the subsequent equation
The rate constant for a certain reaction is k = 2.60×10-3 s-1 . If the initial reactant concentration was 0.200M , what will the concentration be after 14.0 minutes?
Titration of a 10.0mL solution of KOH requires 22.0mL of 0.0310M H2SO4 solution. What is the molarity of the KOH solution
0.22 litre of an idealmonatomic gas cv 3r2 initially at 12 deg c and 1.7 atmpressure undergo an expansion against a
Calculate the pH of the solution after 10.0, 20.0, and 30.0 mL of acid have been added; pKb of (CH3)3N=4.19 at 25 degrees C
What is the concentration of protein A in the filtrate, as well as the concentrations of proteins B and C in the filtrate and retentate?
when a sample of aqueous hydrochloric acid was neutralized with aqueous sodium hydroxide in a calorimeter the
a corrosionist pipetted a 50.00 ml sample of an unknown brine and titrated it with 37.64 ml of 0.1024 m silver nitrate
What product forms when trans-1-bromo-2-methylcyclohexane undergoes an E1 reaction
An important industrial for synthesizing the ammonia used in agricultural fertilizers involves the combination of N2 and H2 N2 (g) + 3H2 (g) 2NH3 (g) (Kc =4.29 *10^8 at 52 degrees C)
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