Answer the following questions regarding the chemical reaction below. (20 points) A. Balance the following chemical reaction equation: H2(g) + O2(g) → H2O(l)

B. What type of reaction is this?

C. What type of bond is formed between atoms of a molecule of the product of this reaction? How can you determine which type of bond is formed between these atoms?

D. According to the rules for naming compounds that you learned in this course, what is the chemical name of this product? What is its common name?

E. Draw a Lewis dot structure of the bonds between atoms in a molecule of this product. Use a - (dash) to represent a bonding pair.

F. What is the electron-pair geometry of a molecule of this product? What is the molecular geometry of this molecule?

G. If you separated the elements of this product, what type of reaction would it be? Hint: What is the reverse of the equation you just balanced?

H. Write a balanced equation for the reaction described in part g.

Part b: study of equilibrium on solubility: mg(oh)2(s) ⇌ mg2+(aq) + 2 oh–(aq) cloudy clear (pink) 7. a. b. 8. a. b. 9. 10. 11. 12. when adding concentrated hydrochloric acid, how did the appearance of the equilibrium mixture change? the change in appearance indicated a shift in the point of equilibrium. in which direction did the equilibrium shift? (l) left (r) right explain your answer to question 7a. you should indicate which ion was added to or removed from the equilibrium mixture. when adding edta, how did the appearance of the equilibrium mixture change? the change in appearance indicated a shift in the point of equilibrium. in which direction did the equilibrium shift? (l) left (r) right explain your answer to question 8a. you should indicate which ion was added to or removed from the equilibrium mixture. upon heating in which direction is the equilibrium shifting? upon cooling in which direction is the equilibrium shifting? is the forward reaction a. endothermic explain your answers to questions 9, 10, and 11. (l) left (r) right (l) left (r) right b. exothermic

Apiece of metal with a length of 1.42 cm was measured using four different instruments. which of the following measurements is the most accurate?

Iwould appreciate if someone could me.