With regard to Ca(OH)2 (aq) + 2HF (aq) <-->CaF2(s) + 2H2O (aq), in what direction, if...

Question

Question

With regard to Ca(OH)2 (aq) + 2HF (aq) <-->CaF2(s) + 2H2O (aq), in what direction, if...

With regard to Ca(OH)₂ (aq) + 2HF (aq) <-->CaF₂(s) + 2H₂O (aq), in what direction, if any, would the equilibrium be shifted by addition of calcium ion as calcium nitrate.

science chemistry

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

Q. Given reaction Ca coh2 caq) + 2HF (09) → Cafe (5) +2H20caq) ionic Equation Calt (aq) + OH (992 + 2H+ + 2 f*caq) → ca ECS)

Add a comment

Answer 2

Similar Homework Help Questions

Question 1 5 pts With regard to Ca(OH)2 (aq) + 2HF (aq) <-->CaF2(s) + 2H,O (aq),...

Question 1 5 pts With regard to Ca(OH)2 (aq) + 2HF (aq) <-->CaF2(s) + 2H,O (aq), in what direction, if any, would the equilibrium be shifted by addition of nitric acid no effect Right Left
Ca(OH)2(s)+2CH3COOH(aq) -> Ca(CH3COO)2(aq) + 2H2O(aq) 11 (20 points) Please consider the reaction below. Ca(OH)2...

Ca(OH)2(s)+2CH3COOH(aq) -> Ca(CH3COO)2(aq) + 2H2O(aq) 11 (20 points) Please consider the reaction below. Ca(OH)2 (s) +2 CH3COOH (aq) -> Ca(CH3CO0)2 (aq)+ 2H20 (aq) (a) identify the acid 2 CH3C0OH 6identify the base 2H20 (c)write the overall ionic equation Ca(oH)2 Ca (CH3COO)z 2CH3COOH d) vrite the net ionic equation
Consider the dissolution of CaF2 in aqueous solution: CaF2 (s) ⇌ Ca(+2) (aq) + 2F(-) (aq)....

Consider the dissolution of CaF2 in aqueous solution: CaF2 (s) ⇌ Ca(+2) (aq) + 2F(-) (aq). If we start with 1M of undissolved CaF2 in a solution that already contains 0.015M of F(-) ions, what is the solubility of CaF2 at 298.15K in terms of molarity? (Hint: Look at the final simulated concentration of Ca(+2).) A. 3.7E-7 M B. 2.5E-6 M C. 1.2E-5 M

1. Solid calcium fluoride (CaF2) establishes the following equilibrium in solution: CaF2(s) = Ca2+(aq) + 2F-(aq)...

1. Solid calcium fluoride (CaF2) establishes the following equilibrium in solution: CaF2(s) = Ca2+(aq) + 2F-(aq) Ke = 1.5 x 10-10 A solution initially contains 2.45 g of CaF2. a. In which direction will the reaction move to reach equilibrium? Explain your reasoning b. Calculate the equilibrium concentrations of Ca2+ and F. How much CaF2 (in mg) dissolves in solution? c. Another solution initially contains 2.45 g of CaF2 and 0.0025 M NaF. What are the equilibrium concentrations of Ca2+...
Calcium hydride (CaH2) reacts with water to form hydrogen gas: CaH2 (s)+2H2O(i)-->Ca(OH)2(aq) +2H2 (g). what volume...

Calcium hydride (CaH2) reacts with water to form hydrogen gas: CaH2 (s)+2H2O(i)-->Ca(OH)2(aq) +2H2 (g). what volume of H2 gas at 40*C and 750 torr could be produced from 0.710kg of CaH2?
Calcium hydride (CaH2) reacts with water to form hydrogen gas: CaH2(s) + 2H2O(l) → Ca(OH)2(aq) +...

Calcium hydride (CaH2) reacts with water to form hydrogen gas: CaH2(s) + 2H2O(l) → Ca(OH)2(aq) + 2H2(g) How many grams of CaH2 are needed to generate 45.0 L of H2 gas at a pressure of 0.888 atm and a temperature of 32 °C?

Write net ionic equation Ca(OH)2 (aq) + 2 CH3COOH (aq) —> Ca(CH3COO)2 (aq) + 2H2O (l)

Write net ionic equation Ca(OH)2 (aq) + 2 CH3COOH (aq) —> Ca(CH3COO)2 (aq) + 2H2O (l)
For the reaction Ca(OH)2(aq) + 2HCl(aq) +CaCl2(s) + 2H2O(1) AH° = -30.2 kJ and AS° =...

For the reaction Ca(OH)2(aq) + 2HCl(aq) +CaCl2(s) + 2H2O(1) AH° = -30.2 kJ and AS° = 205.9 J/K The maximum amount of work that could be done when 1.91 moles of Ca(OH)2(aq) react at 291 K, 1 atm is kJ. Assume that AH° and AS° are independent of temperature. Submit Answer Retry Entire Group 3 more group attempts remaining
7. Given the reaction Ca(OH) (aq)+ 2HsAsO,(aq) Ca(H2ASO4)2 + 2H2O() AF!--4219 kJ What is the effect...

7. Given the reaction Ca(OH) (aq)+ 2HsAsO,(aq) Ca(H2ASO4)2 + 2H2O() AF!--4219 kJ What is the effect of increasing temperature at constant pressure? 124

Which one of the following equilibrium systems is described by Ksp? Ca(OH)2(aq) + H2CO3(aq) ⇄ CaCO3(s)...

Which one of the following equilibrium systems is described by Ksp? Ca(OH)2(aq) + H2CO3(aq) ⇄ CaCO3(s) + 2H2O(l) MgCO3(s) ⇄ CaO(s) + CO2(g) Ca 2+(aq) + CO32- (aq) ⇄ CaCO3(s) MgCO3(s) ⇄ Mg 2+(aq) + CO32- (aq)

With regard to Ca(OH)2 (aq) + 2HF (aq) <-->CaF2(s) + 2H2O (aq), in what direction, if...

Homework Answers

Add Answer to:
With regard to Ca(OH)2 (aq) + 2HF (aq) <-->CaF2(s) + 2H2O (aq), in what direction, if...

Post as a guest

Earn Coins

Question 1 5 pts With regard to Ca(OH)2 (aq) + 2HF (aq) <-->CaF2(s) + 2H,O (aq),...

Ca(OH)2(s)+2CH3COOH(aq) -> Ca(CH3COO)2(aq) + 2H2O(aq) 11 (20 points) Please consider the reaction below. Ca(OH)2...

Consider the dissolution of CaF2 in aqueous solution: CaF2 (s) ⇌ Ca(+2) (aq) + 2F(-) (aq)....

1. Solid calcium fluoride (CaF2) establishes the following equilibrium in solution: CaF2(s) = Ca2+(aq) + 2F-(aq)...

Calcium hydride (CaH2) reacts with water to form hydrogen gas: CaH2 (s)+2H2O(i)-->Ca(OH)2(aq) +2H2 (g). what volume...

Calcium hydride (CaH2) reacts with water to form hydrogen gas: CaH2(s) + 2H2O(l) → Ca(OH)2(aq) +...

Write net ionic equation Ca(OH)2 (aq) + 2 CH3COOH (aq) —> Ca(CH3COO)2 (aq) + 2H2O (l)

For the reaction Ca(OH)2(aq) + 2HCl(aq) +CaCl2(s) + 2H2O(1) AH° = -30.2 kJ and AS° =...

7. Given the reaction Ca(OH) (aq)+ 2HsAsO,(aq) Ca(H2ASO4)2 + 2H2O() AF!--4219 kJ What is the effect...

Which one of the following equilibrium systems is described by Ksp? Ca(OH)2(aq) + H2CO3(aq) ⇄ CaCO3(s)...

With regard to Ca(OH)2 (aq) + 2HF (aq) <-->CaF2(s) + 2H2O (aq), in what direction, if...

Homework Answers

Add Answer to: With regard to Ca(OH)2 (aq) + 2HF (aq) <-->CaF2(s) + 2H2O (aq), in what direction, if...

Post as a guest

Earn Coins

Add Answer to:
With regard to Ca(OH)2 (aq) + 2HF (aq) <-->CaF2(s) + 2H2O (aq), in what direction, if...