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9 Question 12 (1 point) In the following reaction, which species is present in the gaseous...
Question 8 (1 point) In the reaction below, which species is present in the solid state? CaCO3 (s) + 2HNO3 (aq) Ca(NO3)2 (aq) + H20 (1) + CO2 (g) 6 9 O A) CO2 B) CaCO3 12 C) HNO3 15 OD) H20 18
9 > Question 39 (2 points) What is the net ionic equation for the reaction of hydrochloric acid with potassium hydroxide if the molecular equation is HCl(aq) + KOH(aq) – H00) + KCl(aq)? 12 HCI + KOH — H20 + KCI 15 2H+ +2C1- + K2+ + 2OH- H20+ K2+ +2 C1- 18 OH+ + Cl- + K+ + OH- H20+ K+ + Cl- H+ + OH- H20 Question 40 (2 points) Which of the following is NOT an example...
QUESTION 1 Which of the following is an example of a precipitation reaction? 2 Na (s) + Cl2 (g) → 2 NaCl (s) a. b. 12 (9) ► 12 (5) c. NaOH (aq) + HCl (aq) – NaCl(aq) + H20 (1) Pb(NO3)2 (aq) + 2KI (aq) – 2KNO3(aq) + PbI2 (s) d. LECTION Chek Chek Sue and submit to s u bmit Click Savel Anders to save all answer
1. Consider the reaction: NaHCO3(aq) + HCl(aq) → NaCl(aq) + CO2(g) + H2O(l) Question: 0.056 moles of NaHCO3 are reacted with excess HCl. 2.267 g of CO2 were produced. What is the percent yield of CO2?
How do I solve this problem step by step? 1.) Calculate the mass in grams) of CO2 produced by the reaction of 0.130 mol of HCl with excess NaHCO3. HCl(aq) + NaHCO3(aq) NaCl (aq) + H20 (1) + CO2(g)
How can i calculate the enthalpy of reaction for both neutralization reactions (HCL + NaOH) and (Citric acid + NaHCO3) with units of Kj/mol? Enthalpy of formation: Hcl (aq): -167.2 kj/mol NaOH (aq): -469.6 kj/mol citric acid (aq): not sure NaHCO3 (s): -947.7 kj/mol neutralization reactions that occur when an acid reacts with a base. HCI (aq) + NaOH (aq) → H20 (1) + NaCl (aq) HzC6H50, (citric acid) (aq) + 3 NaHCO3 (s) → Na2C8H:07 (aq) + 3 CO2...
1. Determine if each of the following reactions is a redox reaction, or is not a redox reaction. a. C4H8 (g) + O2 + H20 (g) + CO2 (g) b. HCl (aq) + NaOH (aq) → H20 (1) + NaCl (aq) c. Fe2O3 + H2 → Fe + H2O d. Cu (s) + HNO3 (aq) → Cu(NO3)2 (aq) + NO2 (g) + H20 (1) e. CzHe(g) + 5 O2 (g) → 3 CO2 (g) + 4 H20 (g)
which of these reactions is a double displacement reaction A Hide Time Remaining A Question 18 of 52 Which of these reactions is a double displacement reaction? O A. Mg(s) + HClO4(aq) – Mg(ClO4)2(aq) + H2(g) OB. CH3COOH(aq) + K2CO3(aq) → H20(1) + CO2(g) + KCH3COO(aq) Oc. Bao(S) + H2O(0) - Ba(OH)2(aq) OD. K(s) + H20(1) - H2(g) + KOH(aq) Reset Selection Ha
19. Which of the following are redox reactions? For those that are, identify the oxidizing agent and the reducing agent: A. Sn²+ (aq) + Br+ (aq) Sn4+(aq) + 2 Br(aq) B. 2 F2 (g) + 2 H20 (1) ► 4 HF (aq) + O2 (8) C. NaHCO3 (aq) + HCl (aq) → NaCl (aq) + CO2 (g) + H20 (1)
Which is the correct equilibrium constant expression for the following reaction? 2 NaHCO3(s) +- Na2CO3(s) + CO2(g) + H2O(g) O A. Kc = [Na2CO3]/[NaHCO3)2 O B. Kc = [NaHCO3]2/[Na2CO3][ CO2][ H20] OC. Kc = [CO2][ H20]