Potassium carbonate can neutralize hydrobromic acid by the reaction 2 HBr + K2CO3 --> 2 KBr...
Potassium carbonate can neutralize hydrobromic acid by the reaction
2 HBr + K2CO3 --> 2 KBr + H2O + CO2
Is 27.1 grams of potassium
carbonate enough to neutralize a solution that contains
38.0 grams of hydrobromic acid?
_____YesNo
How many grams of carbon dioxide will be released in the
reaction? g
Homework Answers
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Potassium carbonate can neutralize
hydrobromic acid by the reaction
2 HBr +
K2CO3 -->
2 KBr...
For the following reaction, if i start this reaction with 153.0 grams of hydrobromic acid and...
For the following reaction, if i start this reaction with 153.0 grams of hydrobromic acid and an excess of potassium bi sulfate, a) how many grams of sulfur dioxide gas will I produce? b) if 98.75 g are actually achieved, what is the % yield of the reaction? HBr(aq) + KHSO3(aq) --> KBr(aq)+SO2(g)+H2O(I)
8. Sodium carbonate reacts with hydrobromic acid as follows: Na2CO3(aq) + 2 HBr(aq) -H2O(l) + CO2(g)...
8. Sodium carbonate reacts with hydrobromic acid as follows: Na2CO3(aq) + 2 HBr(aq) -H2O(l) + CO2(g) +2 NaBr(aq) a. (10 points) Write complete ionic and net ionic equations for the reaction above. b. (8 points) Based on the equation above, what volume of carbon dioxide, measured at 815 torr and 455 K, is produced from the complete reaction of 115 mL of 1.25 M hydrobromic acid? Assume excess sodium carbonate.
Excess hydrochloric acid is reacted with a sample of potassium carbonate. After drying, the potassium chloride...
Excess hydrochloric acid is reacted with a sample of potassium carbonate. After drying, the potassium chloride weighs 2.31 g. What is the volume of carbon dioxide gas produced if the reaction occurs at 21 C and 746 mmHg? K2CO3 (s) + 2HCI (aq) --------> 2KCI (aq) + H2O (I) + CO2 (g) A. 0.381 L B. 0.192 L C. 1.52 L D. 0.757 L
1.An aqueous solution of hydrobromic acid is standardized by titration with a 0.113 M solution of...
1.An aqueous solution of hydrobromic acid is standardized by titration with a 0.113 M solution of barium hydroxide. If 20.6 mL of base are required to neutralize 19.9 mL of the acid, what is the molarity of the hydrobromic acid solution? ____M hydrobromic acid 2. An aqueous solution of barium hydroxide is standardized by titration with a 0.196 M solution of nitric acid. If 27.0 mL of base are required to neutralize 15.3 mL of the acid, what is the...
Fundamentals of Chemistry 1030 07 – Mole Concept Pre-Lab Assignment 1. Write the BALANCED equation for...
Fundamentals of Chemistry 1030 07 – Mole Concept Pre-Lab Assignment 1. Write the BALANCED equation for the reaction of potassium carbonate with hydrobromic acid (HBr), to produce potassium bromide, water and carbon dioxide. 2. If 9.00 grams of potassium carbonate was used in the reaction, how many grams of carbon dioxide would be obtained? g carbon dioxide 3. If 9.00 grams of potassium carbonate was used in the reaction, how many grams of potassium bromide would be obtained? g potassium...
1) A flask containing 450.0 mL of 0.500 M HBr was spilled on the floor. How...
1) A flask containing 450.0 mL of 0.500 M HBr was spilled on
the floor. How many grams of K2CO3 would you need to put on the
spill to neutralize the acid according to the following
reaction?
2 HBr (aq) + K2CO3 (s) => 2KBr (aq) + H2O (l)
2) Determine the molarity of an unknown NaOH solution if 25.00
mL of sodium hydroxide was titrated with 15.00 mL of a 1.500 M
sulfiric acid solution (H2SO4). (aOH= 40.00 g/mol...
QUESTION 7 What is the correct full, balanced chemical equation for the reaction between hydrobromic acid...
QUESTION 7 What is the correct full, balanced chemical equation for the reaction between hydrobromic acid (HBr) and lithium carbonate (Li2CO3)2 LI2CO3(s) + HBr(aq) + Liz Br(aq) + H2O(l) + CO2(g) OLI2CO3(s) + 2 HBr(aq) + 2 Li Br(aq) + H2O(l) + CO2(g) Li(aq) + Br(aq) LiBr(aq) OLI2CO3(s) + 2 HBr(aq) → H2O(l) + CO2(g) OLI2CO3(s) + 2 HBr(aq) + 2LiBr(aq) + H2O(1)
Capturing CO2 Carbon dioxide can be removed from a gas stream by reacting it with potassium...
Capturing CO2 Carbon dioxide can be removed from a gas stream by reacting it with potassium carbonate in the presence of water: CO2(g) + K2CO3(s) + H2O(ℓ) → 2 KHCO3(s) If a resting human exhales 36 mg CO2 in one breath, then how much potassium carbonate would be required to capture it all? Also would the final answer need to be in mg as it started with 36 mg CO2?
Question 2 of 17 > When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon...
Question 2 of 17 > When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon dioxide, and water are produced. CaCO,(s) + 2HCl(aq) - CaCl(aq) + H2O(l) + CO2(g) How many grams of calcium chloride will be produced when 32.0 g of calcium carbonate is combined with 15.0 g of hydrochloric acid? mass of Cach: Which reactant is in excess? OHCI O Caco How many grams of the excess reactant will remain after the reaction is complete? mass of...
How many grams of potassium carbonate, K2CO3, must be dissolved to prepare 400. mL of a...
How many grams of potassium carbonate, K2CO3, must be dissolved to prepare 400. mL of a 0.127 M aqueous solution of the salt? Answer: ____ g
8. Sodium carbonate reacts with hydrobromic acid as follows: Na2CO3(aq) + 2 HBr(aq) -H2O(l) + CO2(g) +2 NaBr(aq) a. (10 points) Write complete ionic and net ionic equations for the reaction above. b. (8 points) Based on the equation above, what volume of carbon dioxide, measured at 815 torr and 455 K, is produced from the complete reaction of 115 mL of 1.25 M hydrobromic acid? Assume excess sodium carbonate.
Fundamentals of Chemistry 1030 07 – Mole Concept Pre-Lab Assignment 1. Write the BALANCED equation for the reaction of potassium carbonate with hydrobromic acid (HBr), to produce potassium bromide, water and carbon dioxide. 2. If 9.00 grams of potassium carbonate was used in the reaction, how many grams of carbon dioxide would be obtained? g carbon dioxide 3. If 9.00 grams of potassium carbonate was used in the reaction, how many grams of potassium bromide would be obtained? g potassium...
1) A flask containing 450.0 mL of 0.500 M HBr was spilled on
the floor. How many grams of K2CO3 would you need to put on the
spill to neutralize the acid according to the following
reaction?
2 HBr (aq) + K2CO3 (s) => 2KBr (aq) + H2O (l)
2) Determine the molarity of an unknown NaOH solution if 25.00
mL of sodium hydroxide was titrated with 15.00 mL of a 1.500 M
sulfiric acid solution (H2SO4). (aOH= 40.00 g/mol...
QUESTION 7 What is the correct full, balanced chemical equation for the reaction between hydrobromic acid (HBr) and lithium carbonate (Li2CO3)2 LI2CO3(s) + HBr(aq) + Liz Br(aq) + H2O(l) + CO2(g) OLI2CO3(s) + 2 HBr(aq) + 2 Li Br(aq) + H2O(l) + CO2(g) Li(aq) + Br(aq) LiBr(aq) OLI2CO3(s) + 2 HBr(aq) → H2O(l) + CO2(g) OLI2CO3(s) + 2 HBr(aq) + 2LiBr(aq) + H2O(1)
Question 2 of 17 > When calcium carbonate is added to hydrochloric acid, calcium chloride, carbon dioxide, and water are produced. CaCO,(s) + 2HCl(aq) - CaCl(aq) + H2O(l) + CO2(g) How many grams of calcium chloride will be produced when 32.0 g of calcium carbonate is combined with 15.0 g of hydrochloric acid? mass of Cach: Which reactant is in excess? OHCI O Caco How many grams of the excess reactant will remain after the reaction is complete? mass of...
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