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Study the balanced equation. 3Hg(OH)2 + 2H3PO4 → Hg3(PO4)2 + 6H20 How many mol of phosphoric...
Consider the balanced equation for the following reaction: 2H3PO4(aq) + 3Ca(OH)2(s) → 6H2O(l) + Ca3(PO4)2(s) How much ex...
Consider the balanced equation for the following reaction: 2H3PO4(aq) + 3Ca(OH)2(s) → 6H2O(l) + Ca3(PO4)2(s) How much excess reactant remains in the reaction if 7.83 moles of H3PO4 reacts with 1.53 moles of Ca(OH)2? 7.83 moles 2.61 moles 0.510 moles 6.30 moles 6.81 moles
From the following balanced equation, 4 NH3(g) + 50,(9) — 4 NO(g) + 6H20(1) how many...
From the following balanced equation, 4 NH3(g) + 50,(9) — 4 NO(g) + 6H20(1) how many moles of H,O can be formed when 4.0 mol NH, react with 4.5 mol 0,? Select the correct answer below: O 4.0 mol O 4.5 mol O 5.4 mol O 6.0 mol What is the mass, in grams, of 3.80 moles C2H6? Provide your answer below: When 5.58 g 0, react by the following balanced equation, 3.28 g H,O are formed. What is the...
Study the scenario and balanced equation. While a Bunsen burner is ignited, 7.45 x 1024 mol...
Study the scenario and balanced equation. While a Bunsen burner is ignited, 7.45 x 1024 mol of methane (CHA) react with an excess of oxygen (O2). CH2(g) + 2O2(g) + CO2(g) + 2H2O(g) (MH20 = 18.0 g/mol; MCH4 = 16.0 g/mol) What is the theoretical yield of water produced? 4.14 x 1023 g H20 2.68 x 1026 g H2O 4.14 x 1023 mol H2O 2.68 x 1026 mol H2O
uppropriate) - MgCl2 → _Mg3(PO4)2 + b. Cg H18 + O2 2. Write a balanced equation for the following: _KCI (4) CO2 +...
uppropriate) - MgCl2 → _Mg3(PO4)2 + b. Cg H18 + O2 2. Write a balanced equation for the following: _KCI (4) CO2 + opper H2O + sulfuric acid water + sulfur dioxide dioxide + + copper (11) copper (II) sulfat (21) 3. a. Calculate the molar mass of Ca3(PO3)2. b. Calculate the %0 in Ca3(PO3)2. C. How many moles is 86.0g of Ca3(PO3)2? d. How many grams is 2.50 x 10-3 moles of K2S? e. How many molecules is 5.30...
< 2 of 30 Review | Constants | Periodic Tab Balancing equations with polyatomic ions When...
< 2 of 30 Review | Constants | Periodic Tab Balancing equations with polyatomic ions When balancing chemical equations with polyatomic ions, it may help to balance the ion as a whole. For example, the ion Podca be treated as a unit and balanced in both the reactants and the product, or you can break it down and balance each atom separately Part B Phosphoric acid reacts with magnesium hydroxide to produce magnesium phosphate and water via the following reaction:...
(Q#1) Hydroxyapatite has the formula Ca5(PO4)3(OH) and is the main mineral component of dental enamel and...
(Q#1) Hydroxyapatite has the formula Ca5(PO4)3(OH) and is the main mineral component of dental enamel and bone, and encourages bone growth when placed as bone graft. Hydroxyapatite is prepared from aqueous acid and dilute calcium hydroxide solution. If you mix 115 g of 80.2 % by mass phosphoric acid solution with 74.8 g of calcium hydroxide, what mass in g of hydroxypatite is formed assuming the reaction goes to completion? (Q#2) Seratonin is a chemical neurotransmitter in the brain and...
For the following reaction, calculate how many moles of NO2 forms when 0.356 moles of the...
For the following reaction, calculate how many moles of NO2 forms when 0.356 moles of the reactant completely reacts. 2 N2O5g→4 NO2g+O2g For the following reaction, calculate how many moles of each product are formed when 0.356 moles of PbS completely react. Assume there is an excess of oxygen. 2PbSs+3O2g→2PbOs+2SO2g For the following reaction, calculate how many grams of each product are formed when 4.05 g of water is used. 2 H2O→2 H2+O2 4. Determine the theoretical yield of P2O5,...
Given the data below, how many grams of NaCl would you expect to be formed in...
Given the data below, how many grams of NaCl would you expect to be formed in the reaction of excess HCl with the Na,CO3? The molar mass of sodium carbonate is 105.989 g/mol and the molar mass of sodium chloride is 58.443 g/mol. 83.000 mass of empty beaker (g) mass of beaker plus Na2CO3 (9) mass of Na2CO3 (9) 85.250 2.250 Select one: O a. 2.481 g O b. 3.308 g O c.4.962 g O d. 1.241 g You added...
What is the coefficient of H.So, when the following equation is properly balanced with the smallest set of w...
What is the coefficient of H.So, when the following equation is properly balanced with the smallest set of whole numbers? __Cas(PO4h + H2SO4 - Caso + HPO. A) 3 B) 8 C) 10 D) 11 2) What is the coefficient of H20 when the following equation is properly balanced with smallest set of whole numbers? ALC + H2O - AM(OH), + CHE A) 3 B) 4 C) 6 D) 12 E) 24 3) of the reactions below, which one is...
if you can't answer all ,please don't answer 1) of the reactions below, which one is...
if you can't answer all ,please don't answer
1) of the reactions below, which one is a decomposition reaction? A) Ca(NO3)2 + Na2S -- CdS +2NaNO3 B) NH4Cl- NH3 + HCI C) 2Mg + 02 - 2MgO D) 2N2 + 3H2 → 2NH3 E) 2CH4 + 402 - 2002 + 4H20 miches of - x 1? 2 2) Calculate the percentage by mass of ammonia in cisplatin, PtCl2/NH3 12. A) 12.53 B) 5.68 C) 18.09 D) 11.35 E) 4.67 3)...
From the following balanced equation, 4 NH3(g) + 50,(9) — 4 NO(g) + 6H20(1) how many moles of H,O can be formed when 4.0 mol NH, react with 4.5 mol 0,? Select the correct answer below: O 4.0 mol O 4.5 mol O 5.4 mol O 6.0 mol What is the mass, in grams, of 3.80 moles C2H6? Provide your answer below: When 5.58 g 0, react by the following balanced equation, 3.28 g H,O are formed. What is the...
Study the scenario and balanced equation. While a Bunsen burner is ignited, 7.45 x 1024 mol of methane (CHA) react with an excess of oxygen (O2). CH2(g) + 2O2(g) + CO2(g) + 2H2O(g) (MH20 = 18.0 g/mol; MCH4 = 16.0 g/mol) What is the theoretical yield of water produced? 4.14 x 1023 g H20 2.68 x 1026 g H2O 4.14 x 1023 mol H2O 2.68 x 1026 mol H2O
uppropriate) - MgCl2 → _Mg3(PO4)2 + b. Cg H18 + O2 2. Write a balanced equation for the following: _KCI (4) CO2 + opper H2O + sulfuric acid water + sulfur dioxide dioxide + + copper (11) copper (II) sulfat (21) 3. a. Calculate the molar mass of Ca3(PO3)2. b. Calculate the %0 in Ca3(PO3)2. C. How many moles is 86.0g of Ca3(PO3)2? d. How many grams is 2.50 x 10-3 moles of K2S? e. How many molecules is 5.30...
< 2 of 30 Review | Constants | Periodic Tab Balancing equations with polyatomic ions When balancing chemical equations with polyatomic ions, it may help to balance the ion as a whole. For example, the ion Podca be treated as a unit and balanced in both the reactants and the product, or you can break it down and balance each atom separately Part B Phosphoric acid reacts with magnesium hydroxide to produce magnesium phosphate and water via the following reaction:...
Given the data below, how many grams of NaCl would you expect to be formed in the reaction of excess HCl with the Na,CO3? The molar mass of sodium carbonate is 105.989 g/mol and the molar mass of sodium chloride is 58.443 g/mol. 83.000 mass of empty beaker (g) mass of beaker plus Na2CO3 (9) mass of Na2CO3 (9) 85.250 2.250 Select one: O a. 2.481 g O b. 3.308 g O c.4.962 g O d. 1.241 g You added...
What is the coefficient of H.So, when the following equation is properly balanced with the smallest set of whole numbers? __Cas(PO4h + H2SO4 - Caso + HPO. A) 3 B) 8 C) 10 D) 11 2) What is the coefficient of H20 when the following equation is properly balanced with smallest set of whole numbers? ALC + H2O - AM(OH), + CHE A) 3 B) 4 C) 6 D) 12 E) 24 3) of the reactions below, which one is...
if you can't answer all ,please don't answer
1) of the reactions below, which one is a decomposition reaction? A) Ca(NO3)2 + Na2S -- CdS +2NaNO3 B) NH4Cl- NH3 + HCI C) 2Mg + 02 - 2MgO D) 2N2 + 3H2 → 2NH3 E) 2CH4 + 402 - 2002 + 4H20 miches of - x 1? 2 2) Calculate the percentage by mass of ammonia in cisplatin, PtCl2/NH3 12. A) 12.53 B) 5.68 C) 18.09 D) 11.35 E) 4.67 3)...
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