What type of reaction is represented by the following equation: CoCl₂(aq) + 2NaOH(aq) → Co(OH)₂(s) + 2NaCl(aq)
A) acid-base
B) decomposition
C) precipitation
D) redox (oxidation-reduction)
What type of reaction is represented by the following equation: CoCl₂(aq) + 2NaOH(aq) → Co(OH)₂(s) +...
Consider the following chemical equation: Ca(OH)2 (aq) + H2SO4 (aq) + CaSO4 (s) + H20 (1) Identify the type(s) of chemical reaction that this is classified as. precipitation + acid-base precipitation + oxidation-reduction (redox) precipitation acid-base oxidation-reduction (redox)
Refer to the precipitation reaction below. CoCl2(aq)+2NaOH(ag) Co(OH)2(s)+2NaCI(aq) How much 0.5 M NaOH solution in liters will completely precipitate the Co+ in 1.6 L of 0.12 M CoCl solution? Round to two significant figures, and do not include units in your answer Provide your answer below
Indicate what type, or types, of reaction each of the following represents. (Select all that apply.) (a) 2 KIO3(s) – 2 KI(s) + 3 0,() acid-base combustion double displacement neutralization oxidation-reduction precipitation single-displacement (b) C3H60() + 4 O2(g) + 3 CO2(g) + 3 H2009) acid-base combustion double displacement neutralization oxidation-reduction precipitation single-displacement (c) Sn(NO3)2(aq) + H2SO4(aq) - SnSO4(s) + 2 HNO3(aq) acid-base (c) Sn(NO3)2(aq) + H2SO4(aq) + SnSO4(s) + 2 HNO3(aq) acid-base combustion double displacement neutralization oxidation-reduction precipitation single-displacement (d)...
Classify each chemical reaction: reaction HCl(aq) + NaOH(aq) NaCl(aq) + H20(1) 2Nacio, (s) → 2NaCl(s) + 30 (8) type of reaction (check all that apply) combination precipitation single replacement combustion double replacement acid-base decomposition combination precipitation single replacement combustion double replacement acid-base decomposition combination precipitation single replacement combustion double replacement acid-base decomposition combination precipitation single replacement combustion double replacement acid-base decomposition CH,CH, CH, (s) + 502 (8) – 300,(8) + 4H2O(8) NaCl(aq) + AgNO, (aq) - NaNO3(aq) + AgCl(s)
Ba(OH)2(s) + 2HNO3(aq) + Ba(NO3)2(aq) + 2H2O(1) Classify the following reaction: A) Precipitation B) Oxidation-Reduction C) Dehydration D) Acid-Base Neutralization
2. Ketones have what type of functional group? A) –OH B) C = O C) H – C = 0 D) ----O---- E) COOH 3. Aldehydes have what type of functional group? –OH C=O H-C=O –O— COOH 5. Classify the following reaction: K3P(s) + 2O2(g) --> K3PO4(s) oxidation reduction acid base precipitation 6. Classify the following reaction: K3P(s) + 2O2(g) --> K3PO4(s) oxidation reduction acid base precipitation 7. Classify the following reaction:2KClO3(s) --> 2KCl(s) + 3O2(g) oxidation reduction acid base...
12) 12) Choose the best classification of the reaction represented by the following equation: 2Fe3 (ag)+ Fe(s)3Fe2+(ag) A) oxidation-reduction B) combustion C) decomposition D) precipitation E) acid-base 13) 13) Prozac, a drug prescribed to treat depression, has the formula C17H18F3NO. If a patient was administered 15.0 mg of Prozac, how many moles of Prozac did he receive? [Molar mass: Prozac, 309.36 g/mol] A) 20.6 mol B) 48.5 mol C) 2.92 x 1019 mol D) 4.85x 10-5mol E) 4640 mol 14)...
41. Which reaction can be predicted from the activity series? a. 2H2O(aq) + 2Na(s) 2NaOH(aq) + H2(g) b. 2Cl(g) Cl:(8) c. Cl:(g) + 2Cl(g) d. HCl(aq) + NaOH(aq) NaCl(aq) + H2O(1) 42. According to the law of conservation of mass, the total mass of the reacting substances is a. always more than the total mass of the products. b. sometimes more and sometimes less than the total mass of the products. c. always less than the total mass of the...
3) In an acid-base reaction, what is transferred from the acid to the base? A) an oxidizing agent B) an oxygen atom C) an OH-ion D) an electron E) a hydrogen cation, H+ 4) Classify the following reaction: Ce4+ (aq) + Fe2+(aq) → Ce3+ (aq) + Fe3+ (aq) A) oxidation - reduction B) acid - base C) decomposition D) precipitation E) combustion
HNO3 (aq) + Cu (s) + H2(g) + CuNO3 (aq) •Identify what type of reaction it is: precipitation, redox or acid-base. •Balance the above equation. •Write the balanced net ionic equation. d. Indicate the element that has been oxidized and the one that has been reduced. You should also identify the oxidation number (ox #) of each before and after the process. Identify the reducing agent and the oxidizing agent. Element Oxidized: Ox # Reactant: Ox # Product: Element Reduced:...