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Hone of the above Answer: 0 8) What is the mass (in grams) of 3.03 * 1024 molecules of carbon dioxide molecules? A...
I will fail to dissociate. E) none of the above It will do sol V Sally....
I will fail to dissociate. E) none of the above It will do sol V Sally. It will dissociate 14) If you had an aqueous mixture that contained Ag. different soli Terent solids could precipitate if a chloride solution was added A1 (B92 C) 3 D) 4 K contained Ag+, K+, and Pb2+ cations, how many AYA Kitcl > KCI) Pb²+ 200 - PbCl26) E) no solids will precipitate 3) What type of a reaction occurs when a potassium nitrate...
6) All of the following compounds are soluble in water EXCEPT: B) NaCl. C) NH40 A) Paz. D) FeCl3 Eco, 7) If you had...
6) All of the following compounds are soluble in water EXCEPT: B) NaCl. C) NH40 A) Paz. D) FeCl3 Eco, 7) If you had an aqueous mixture that contained As, K, and Pb * cations, how many diff solids could precipitate if a chloride solution was added? y different A) 1 B) 2 C) 3 D) 4 E) no solids will precipitate 8) Considering the following precipitation reaction: Pb(NO3)2(aq) + 2Kl(aq) -- Pbly(s) +2KNO3(aq) Which ion would NOT be present...
9) What is the total number of atoms in 0.139 mol of Fe(OH263-? A) 19.0 B)...
9) What is the total number of atoms in 0.139 mol of Fe(OH263-? A) 19.0 B) 2.64 98.37. 1022 D) 1.59. 1024 E) 184. 1024 10) How many carbon atoms are there in 52.06 g of carbon dioxide? A) 8.648.10-23 B) 3.134 x 1025 C) 7.122 1023 D) 5.206 X 1024 E) 1.424 . 1024 11) A nitrogen oxide is 63.65% by mass nitrogen. The molecular formula could be A) NO B) NO2 CN204 D) N20 E) either NO2 or...
5. Balance the following reaction that occurs in base, using the half-reaction method. NO(g) + MnO4-1(aq)...
5. Balance the following reaction that occurs in base, using the half-reaction method. NO(g) + MnO4-1(aq) ---> NO3-1(aq) + MnO2(s) When this reaction is balanced, there will be (A) OH-1(aq) and (B) H2O(l) in the final balanced equation. (Enter numbers without the plus sign.) 6. 0.122 grams of an unknown triprotic acid was neutralized with 37.2 mL of a 0.125 M NaOH solution. What is the Molar Mass of the unknown acid? Report the answer to three sig figs and...
1.How many grams of glucose (C6H12O6) are produced if 17.3 mol of H2O are reacted according...
1.How many grams of glucose (C6H12O6) are produced if 17.3 mol of H2O are reacted according to this balanced chemical equation? 6CO2 + 6H2O → C6H12O6 + 6O2 2. Nitroglycerin [C3H5(ONO2)3] is made by reacting nitric acid (HNO3) with glycerol [C3H5(OH)3] according to this reaction: C3H5(OH)3 + 3HNO3 → C3H5(ONO2)3 + 3H2O If 87.4 g of HNO3 is reacted with excess glycerol, what mass of nitroglycerin can be made? 3. Precipitation reactions, in which a solid (called a precipitate) 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)...
Chapter 3 Mass Relationships in Chemical Reactions 6 Questions 12) What is the sum of the...
Chapter 3 Mass Relationships in Chemical Reactions 6 Questions 12) What is the sum of the coefficlents when the following equation is balanced using the lowest whole-numbered coefficients? A) 10 13) Which 0) 36.5 Korc D) All of the A) 36.5 or c 14) What is the molar mass of aspartic acid, CaO4HN? C) 133 /mol D) 17 ol 0) 70 /mol A) 43 g/mof 1sI A compound responsible for the odor of garlic has a molecular weight of 7a...
please answer to me this question 113 Cereal Cocpa Conet List your brand names for: Pears...
please answer to me this question
113 Cereal Cocpa Conet List your brand names for: Pears your answe d type of ato CALCULATIONS: 112277 Na Prom Hhe prodact labels Iserving Coutoius peiserving-190ig Cereal =30g 19 c K plore ure 6.5 Potarskum R. Je1- 20g2cip Symg Na Beans touchec eor fo / Serving f Capataing /Serving ratio es. Ex /Servingg Tomasho Jice Cenctaning/servng- 0mg Na 340ML 342g . 1 caction per K h20 mg bala Kid's Juice = 200mL 2oog the...
18. Which statement about redox reactions is not comect? (a) During oxidation a substance loses electrons...
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) What is the term for a compound containing two nonmetals? A) binary acid B) ionic...
1) What is the term for a compound containing two nonmetals? A) binary acid B) ionic compound C) molecular compound D) ternary acid 2) The compound TiO2 is classified as which of the following? A) binary acid B) ionic compound C) molecular compound D) ternary acid 3) What is the name for S2-? A) sulfur ion B) sulfide ion C) sulfite ion D) sulfate ion 4) What is the chemical formula for the nitrite ion? A) NO3- B) NO32- C)...
I will fail to dissociate. E) none of the above It will do sol V Sally. It will dissociate 14) If you had an aqueous mixture that contained Ag. different soli Terent solids could precipitate if a chloride solution was added A1 (B92 C) 3 D) 4 K contained Ag+, K+, and Pb2+ cations, how many AYA Kitcl > KCI) Pb²+ 200 - PbCl26) E) no solids will precipitate 3) What type of a reaction occurs when a potassium nitrate...
6) All of the following compounds are soluble in water EXCEPT: B) NaCl. C) NH40 A) Paz. D) FeCl3 Eco, 7) If you had an aqueous mixture that contained As, K, and Pb * cations, how many diff solids could precipitate if a chloride solution was added? y different A) 1 B) 2 C) 3 D) 4 E) no solids will precipitate 8) Considering the following precipitation reaction: Pb(NO3)2(aq) + 2Kl(aq) -- Pbly(s) +2KNO3(aq) Which ion would NOT be present...
9) What is the total number of atoms in 0.139 mol of Fe(OH263-? A) 19.0 B) 2.64 98.37. 1022 D) 1.59. 1024 E) 184. 1024 10) How many carbon atoms are there in 52.06 g of carbon dioxide? A) 8.648.10-23 B) 3.134 x 1025 C) 7.122 1023 D) 5.206 X 1024 E) 1.424 . 1024 11) A nitrogen oxide is 63.65% by mass nitrogen. The molecular formula could be A) NO B) NO2 CN204 D) N20 E) either NO2 or...
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)...
Chapter 3 Mass Relationships in Chemical Reactions 6 Questions 12) What is the sum of the coefficlents when the following equation is balanced using the lowest whole-numbered coefficients? A) 10 13) Which 0) 36.5 Korc D) All of the A) 36.5 or c 14) What is the molar mass of aspartic acid, CaO4HN? C) 133 /mol D) 17 ol 0) 70 /mol A) 43 g/mof 1sI A compound responsible for the odor of garlic has a molecular weight of 7a...
please answer to me this question
113 Cereal Cocpa Conet List your brand names for: Pears your answe d type of ato CALCULATIONS: 112277 Na Prom Hhe prodact labels Iserving Coutoius peiserving-190ig Cereal =30g 19 c K plore ure 6.5 Potarskum R. Je1- 20g2cip Symg Na Beans touchec eor fo / Serving f Capataing /Serving ratio es. Ex /Servingg Tomasho Jice Cenctaning/servng- 0mg Na 340ML 342g . 1 caction per K h20 mg bala Kid's Juice = 200mL 2oog the...
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) What is the term for a compound containing two nonmetals? A) binary acid B) ionic compound C) molecular compound D) ternary acid 2) The compound TiO2 is classified as which of the following? A) binary acid B) ionic compound C) molecular compound D) ternary acid 3) What is the name for S2-? A) sulfur ion B) sulfide ion C) sulfite ion D) sulfate ion 4) What is the chemical formula for the nitrite ion? A) NO3- B) NO32- C)...
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