Question 3 1 pts When PbBr2(s) is added to 2.5 L of water, what mass of...
When PbBr2(s) is added to 2.5 L of water, what mass of PbBr2 will dissolve? Ksp (PbBr2) = 4.6 x 10-6. Group of answer choices: A. 0.010g B.9.6 g C. 12.1g D. 0.56g E. 3.8 g *** please show work and explain!!! Thank you
Question i 1 pts If a solid AB2 is added to water, and at equilibrium the concentration of A2 is 2.46 x10 Swhat is the solubility product Ksp of AB2? Report answer as pKsp log Ksp Question 2 1 pts What mass of AgCI will dissolve in 1.00 L of water containing 0.081 moles of NaCI? Ksp of AgCl is1.7x 1010 Report your results as a log value, for example if your answer was 5.13 x 107, -log 5.13 x...
What mass of solid NaOH must be added to 1.0 L of water at 25*C in order to dissolve 10.0 g of Zn(OH)2 (Ksp=4.5x10-17) according to the following reaction? Zn(OH)2 (s) + 2OH- (aq) ------> Zn(OH)42- (aq) The formation constant for Zn(OH)42- is Kf=2.8x1015.
Question 12 0.75 pts What mass of nitrogen, N2(g), is in 981.00 L water when the partial pressure of nitrogen is 3.19 atm? kh for nitrogen in water is 0.00066 M/atm O 1.7 x 10-3 g O 2.1 x 10g O 5.8 x 101 g O 16 x 10 g 0 21g O 6.0 x 10-48
Question 3 12 pts 3. If the Ksp = 4.0 x 10-5 for PbBr2... (Select] what's the solubility in pure water? V [Select] what is the solubility in 0.100 M NaBr? Next
Question 12 0.75 pts What mass of dinitrogen monoxide, N2O(g), is in 521.10 L water when the partial pressure of dinitrogen monoxide is 6.62 atm? k for dinitrogen monoxide in water is 0.024 M/atm O 3.0x104g O 3.6 x 103g O 5.9 x 10-18 O 1.3 x 10-2 g O 8.3 x 1018 O 1.6 x 105 g
What is the solubility of PbBr2(s) in mol/L in pure water? ..010 ..0015 1.2 x 10-6 ..017 0.0021
30. What is the molarity when 17.26 grams of sodium sulfate is added to water to make a 1.50 L solution? 31. What mass of water is required to dissolve 4.00 g of NaOH to prepare a 10.0% NaOH solution?
(a) 100 mg of lead (II) hydroxide is added to 10 L of water. Does the solid completely dissolve? What s ne pH7 (b) What is the minimum amount of milliliters of 1,00 M sodium hydroxide must be added to dissolve the precipitate? (12 pts.) 3) vesst dissolves
How could you make 2.5 L of 0.10 M hydrochloric acid? Question 10 (1 point) How could you make 2.5 L of 0.10 M hydrochloric acid? Hint: This is a dilution. How many moles of HCI in 2.5L of 0.1M? Use the fact that M = ? that M - n moles so # of moles n = M, V =.. O dilute 59.4 mL of 3.0 M HCl to 2.5 L with water O dilute 0.25 L of pure...