Which of the following reactions has a net lonic equation of H^+ (aq)+OH^- (aq)-> H20(l) a)...
Which of the following reactions is a redox reaction? (A) NH3(g) + H2O(l) NH4OH(aq) (B) 2 H2O(l) → H30* (aq) + OH- (aq) (C) Mg(OH)2(s) Mg* (aq) + 2 OH- (aq) (E) CO(g) + H2O(g) + CO2(g) + H2(g) (E) 3 HCl(aq) + Na3PO4(aq) H3PO4(aq) + 3 NaCl(aq)
1 Part A: The net ionic hydrolysis equation for aqueous ammonium chloride is: a.H2O(l)⇄H+(aq)+OH-(aq) b.NH4+(aq)+H2O(l)⇄NH4OH(aq)+H+(aq) c. NH4OH(aq)+HCl(aq)⇄NH4Cl(aq)+H2O(l) d. NH4Cl(aq)⇄NH4+(aq)+Cl-(aq) Part B: Adding acid to the buffer, NH3-NH4+, will produce this (net ionic) reaction: a. H+(aq)+OH-(aq)⇄H2O(l) b. H+(aq)+NH4+(aq)⇄NH3(aq)+H2(g) c. H+(aq)+NH4+(aq)⇄NH52+(aq) d. H+(aq)+NH3(aq)⇄NH4+(aq)
Classify the following as acid-base reactions or oxidation-reduction reactions. (a) 3 HClO4(aq) + Fe(OH)3(s) → Fe(ClO4)3(aq) + 3 H2O(l) (b) HC2H3O2(aq) + NaHCO3(aq) → NaC2H3O2(aq) + CO2(g) + H2O(l) (c) 4 H2O(l) + 2 KMnO4(aq) → 2 MnO2(s) + 2 KOH(aq) + 3 H2O2(aq) (d) Cl2(g) + KOH(aq) → KClO(aq) + HCl(aq) (e) 2 Fe(s) + 3 NaOCl(aq) → Fe2O3(s) + 3 NaCl(aq) (f) CaC2(s) + 2 H2O(l) → C2H2(g) + Ca(OH)2(s) Explain your reasoning
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
Br(aq) + H20(1) Salt HBr(aq) +KOH (aq) Base Acid Part A Identify the neutralization reactions. Drag the appropriate items to their respective bins. View Available Hint(s) Re 6H2S (aq) +2NaOH (aq) Na, SOBClBHas ) Na, SO4 (aq) 2NaC (aq) C&H12O6(s) +602 (g) 6CO2(g) Mg(OH)2(aq) +2HCI (aq) MgC (aq) + H,O(I) Neutralization reactions Other reactions OLL 49197 dalin Happivess
Which of the following chemical reactions represents the ionization of water? 0 H2O(l) H2O+(aq) + e- O H+(aq) + OH-(aq)= H2O(l) O H2O(l)-H2O-(aq) 2H20 2H2(g)+ 02(8) O H2O(l)-H'(aq) + OH-(aq)
Balance the following chemical equations. Write the word "Balanced" if the equation is already balanced. a) 2 H2(g) + O2(g) → 2 H20(1) b) 2NH3(g) + H2SO4(90) → (NH4)2SO4(94) Decomposition Reactions a) 2H2O2(0) → 2 H2O(l) + O2(g) b) "Balanced" CaCO3(s) → "Balanced" CaQ/s) + "Balanced" CO2(g) Single Displacement Reactions a) Mg(s) + 2HCl(aq) → MgCl2(aq) + H2(g) b) 2Nas) + 2H2O(1) ► 2NaOH(aq) + H2(g double Displacement Reactions a) AgNO3(aq) + NaCl(aq) → AgCl(s) + NaNO3(aq) “Balanced" b) H2SO4(aq)...
18. Which statement about redox reactions is not comect? (a) During oxidation a substance loses electrons (b) The oxidation number of an element is zero (c) Oxygen is required for addation (d) Oxidation cannot occur without reduction (e) none of the above 19.11.3 g of acetone. (CH3)2C0.is mibed with 20.7 g of oxygen gas (O) and combusted to form carbon dioxide gas and water vapor. How many grams of CO2 are formed in this process? (a) 25.7 g CO2 (c)...
1) The net ionic equation for the reaction between aqueous nitric acid and aqueous sodium hydroxide is A) H+ (aq) + HNO3 (aq) + 2OH- (aq) → 2H20 (1) + NO3- (aq) B) HNO3 (aq) + NaOH(aq) → NaNO3(aq) + H20 (1) C) H+ (aq) + OH- (aq) + H2O (1) D) HNO3 (aq) + OH- (aq) + NO3- (aq) + H2O (1) E) H+ (aq) + Na+ (aq) + OH- (aq) → H20 (1) + Na+ (aq) 2) Which...
2 CIO2 (aq) + 2 OH- (aq) - CIO3- (aq) + CO2- (aq) + H20 (1) Experiment Number Initial Rate (CIO2(M) [OH-] (M) (M/s) 0.060 0.030 0.0248 0.020 0.030 0.00276 0.020 0 .090 0.00828 3 1) What is the magnitude of the rate constant for the reaction? A) 1.15 x 104 B) 115 C) 4.6 D) 713 E) 230 2) Which reaction produces a decrease in the entropy of the system? A) 2C(s) + O2 (g) - 200 (8) B)...