What are the product of the following reaction? H2SO4(aq) + K2CO3(aq) O H2CO2(aq) + KSO4(aq) O...
QUESTION 2 Predict the product(s) for the following reaction. H2SO4(aq) + KOH(aq)- a K2S04(aq)+H200) O. K2S(aq) +H200 Ос.K(s) H2(g) SO3(g) + + o d Kso4(aq)H200 o e.No reaction occurs. Click Save and Submit to save and submit. Click Save All Answers to save all ansucers
4. What is the net ionic equation for the following reaction? (2 Pts.) K2CO3 (aq) + H2SO4 (aq) → K2SO4 (aq) + CO2 (g) + H2O (2) 5. An unknown gas has a density of 0.355 g/L at 17 °C and 189 mm Hg. (i) Calculate the molar mass of the gas? (ii) What is the identity of the gas? (2 pts.)
Which reaction is an example of an acid-base reaction? O FeCl3 (aq) + 3 KOH(aq) - Fe(OH)3 (s) + 3 KCl(aq) O 2 Hg(1) + O2(g) -2 HgO(s) O 6 HCl(aq) + 2 Al(s) -> 2 AlCl3 (aq) + 3 H2 (g) O H2SO4 (aq) + Ca(OH)2 (aq) - CaSO4 (aq) + 2 H2O(l) H2CO3 (aq) - H2O(l) + CO2 (g)
11. Use the equation below to calculate the following. a. Balance the reaction. K2CO3 (aq) + _HCH3O2 (aq) → KCH:O2 (aq) + H20 (1) +_ CO2 (g) b. Moles of H2O that can be obtained from 25.0 mL of 0.150 M HC2H302 c. Volume of 0.210 MK2CO3 needed to produce 17.5 mol KC,H,O, d. Volume of 1.25 M HC,H,O2 needed to react with 75.2 mL 0.750 M K.CO; e. Liters of CO2 gas at 25°C and 0.750 atm, produced by...
What is the product containing copper after the reaction of Cu(NO3)2(aq) + NaOH --> Cu(s) O Cu(NO3)2(aq) Cuo(s) Cu(OH)2(s) CuSO4(aq) none of these The previous problem had you calculate the mass of carbon dioxide produced when a given mass of potassium carbonate reacted with a given volume of nitric acid. In this reaction with the previously given amounts, what is the limiting reactant? K2CO3 (aq) + 2 HNO3 (aq) --> 2KNO3 (aq) + H20 (1) + CO2 (g) O CO2...
23. Write a complete ionic and net-ionic equation for the following reaction. K2CO3(aq) + H2SO4 (aq) → 24. a) What volume(ml) of 0.115 M HCIO4 solution is required to neutralize 50.00 ml of 0.0875 M Ca(OH)2 ? b) A solution contains 3.2 g NaOH (MW = 40) in 20.0 ml of solution. What is the molarity of the solution? 25. A 44.0 g sample of an unknown metal at 99.0 °C was placed in a constant pressure calorimeter of negligible...
QUESTION 1 Consider the following reaction: 4FeCr2O4(s) + 8K2CO3(aq) + 7020) 2Fe2O3(s) + 8K2CrO4(aq) + CO2(g) . 4.0 g of FeCr204 and 6.0 g of K2CO3 were reacted in excess O2. What was the limiting reagent? CO2 o K2CO4 0 02 K2CO3 FeCr204 Fe2O3 QUESTION 2 Consider the following reaction: 4FeCr2O4(s) + 8K2CO3(aq) + 702(g) — 2Fe2O3(s) + 8K2Cro4(aq) + CO2(g) 3.8 g of FeCr204 and 2.8 g of K2CO3 were reacted in excess O2 What was the theoretical yield...
8. Which of the following reactants, when mixed, would evolve a gas. a) Li2S(aq) + 2HCl(aq) → b) Na2SO3(aq) + HNO3(aq) → c) K2CO3(aq) + 2HCl(aq) → d) All of the above. e) Only b and c. 9. Which of the following samples has the fewest moles of gas? a) 1.00 L of CH4 at 10°C and 1.00 atm b) 1.00 L of NH3 at 10°C and 1.00 atm 1.00 L of HCl at 20°C and 1.00 atm a) 1.00...
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
Consider the following reaction: 3 C2H6O(g) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) → 3 C2H4O2(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O(l) Which element is being reduced?