Identify the acid-base reaction: 2HNO3 (aq) + K2SO3 (aq) → 2KCl (aq) + SO2(g) + H2O (l) C2H4 (g) + O2 (g) → CO2 + H2O(g) ClO (g) + ClO (g) → Cl2O2 (g) I2 (aq) + 2S2O32- (aq) → 2I- (aq) + S4O62- (aq)

Complete and balance each of the following equations. If no reaction occurs, write no reaction. 1. NaCl(aq)+Hg2(C2H3O2)2(aq)→ 2. NaC2H3O2(aq)+Pb(NO3)2(aq)→

4 NO (g) + 3 02 (g) + 2 H2O(I) 4 NO3- (aq) + 4 H+ (aq) (a) Which species is oxidized?

Write the Keq for: 2 K3PO4(aq) + 3 Ca(NO3)2(aq) ⇒ 6 KNO3(aq)+ Ca3(PO4)2(s)

A Moving to the next question prevents changes to this answer. Question 2 Calculate AH for the formation of benzoic acid from its constituent elements 7C(s) + 3H2(g) + O₂(g) → C6H5COOH(s) Given: C6H5COOH(s) + 15/2 O2(g) → 7CO2(g) + 3H₂O(l) C(s) + O2(g) - CO₂(g) H2(g) + O2(g) → H₂O(l) Attach File Browse Local Files AH = -771.2 kcal AH-94.05 kcal AH = -68.32 kcal Moving to the next question prevents changes to this answer. (2) (3)

1. Complete the balanced chemical equation for the following reaction between a weak acid and a strong base.  NH₄Cl(aq) + KOH(aq) →   2. Complete the balanced chemical equation for the following reaction between a weak acid and a strong base. NH₄Br(aq) + LiOH(aq) →   3. Balance the following chemical equation (if necessary): C₆H₆O(l) + O₂(g) → H₂O(g) + CO₂(g)   4. Balance the following chemical equation (if necessary): C₃H₆(g) + O₂(g) → CO₂(g) + H₂O(g)

(NH4)2 CO3(aq) + CaCl2 (aq) =

Identify the acid and the base whose combination forms the common salt that you use in your food. Write its formula and chemical name of this salt. Name the source from where it is obtained ?

Predict the products of the following reaction. If no reaction will occur, use the NO REACTION button. Be sure your chemical equation is balanced!   →+Na2SO3sHClaq

Is H2Cr2O7 an acid, base, or neutral? please justify your answer with an equation showing its dissociation.