How many moles of lactic acid (C3H6O3) are contained in 3.288 grams of lactic acid? (4 sf)

Q: You knocked over a beaker and spilled 350g of NaC2H3O2. How many moles of the sodium acetate were…

A: Given: Mass of sodium acetate= 350 g

Q: Vinegar is a 5% (w/v) solution of acetic acid (HC2H3O2) in water. How many moles of acetic acid are…

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Q: 8 90g of glucose is dissolved in water. The glucose solution is fermented. C6H1206 → 2CO2 + 2C2H5OH…

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Q: which will undergo rapidly ryn more VS an SN ₂

A: Answer:-This question is answered by using the simple concept of nucleophilic substitution reaction…

Q: A compound consisting only of C and H. If you bun 0.115 g of the compound, it produces 0.379 g of CO…

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Q: 4) ½N½(g) + 02(g)= N02(g) ouboi N2(g) + 202(g) =N½04(g) Calculate Kc for each of the following. (a)…

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Q: How many moles of nitrous acid can be made from 14.56 moles of dinitrogen tetroxide?

A: Given :- number of moles of N2O4 = 14.56 mol  To calculate :- number of moles of HNO2 formed.

Q: 18.6 mL of ethanol is allowed to undergo combustion with an excess of gaseous oxygen to produce…

A: Given;

Q: wo (2.0) grams of salicylic acid (138.21 g/mol) is added to 4.0 mL acetic anhydride (102.09 g/mol;…

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Q: Compound "X" has a density of 1.71 g/L at 755 mm Hg and 25 °C. What is the molar mass of  compound…

A: Density = 1.71 g/L Pressure =  755 mm Hg = 0.993 atm  ( 1 atm = 760 mmHg) Temperature = 25 °C =…

Q: A cereal contains 11.0 | grams of sucrose (C12H22O11) per 60.0 grams of cereal How many grams of…

A: Determination of moles of sucrose as; Mass of sucrose = 11.0 g Molar mass of sucrose = 342.3 g/mol…

Q: (2 pts) Estradiol is a potent female hormone. In 1934, Edward A. Doisy of Washington University…

A: Estradiol analysisEmpirical formula is the smallest atom ratio by which a compound can be…

Q: Balance the following chemical equation (if necessary): Ca (C₂H3O₂)2(aq) + Na₂CO³(aq) → Ca CO3(s) +…

A: A balanced chemical equation contain an equal number of atoms of each elements on both sides of the…

Q: CH-COОOH (ag) + NaHCO3 (aq) —> NaCH;COO (ag) + Н,0 () + сO2 (в) acetic acid sodium bicarbonate 1)…

A: Chemical reaction:                     CH3COOH (aq)+NaHCO3 (aq)  → NaCH3COO(aq)+H2O (l)+CO2(g) Molar…

Q: How many grais UI AICIĮ W ninum? 51.67g- 12. How many grams of oxygen gas will be ne to the reaction…

A: 11) 2Al + 3Cl2 ---> 2AlCl3 G A) 2 mol of AlCl3 = 3 mol Cl2   7.56 mol of AlCl3 = 3×7.56/2    =…

Q: How many moles of H2 gas can be formed from 0.39 grams of Mg? M g ( s ) + 2 H C l ( a q ) ⟶ H 2 ( g…

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Q: Using the following equation: Fe-Os(s) + 3H2 (g) - > 2Fe(s) + 3H20(1) How many grams of iron,Fe, can…

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Q: Mass of oleic acid (glyceryl trioleate)=3.978g Mass of soap (sodium oleate)=3.8954g Moles of Oleic…

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Q: The detonation of nitroglycerin proceeds as follows: 4 C3H5N3O9(l) → 12 CO2(g) + 6 N2(g) + O2(g) +…

A: Given :- Given mass of Nitroglycerin =4.5 gram Volume of nitroglycerin = 2 ml Density of…

Q: Fe,O3? 48 Aspirin is made by the reaction of salicylic acid with acetic anhydride. How many grams of…

A: The stoichiometry of the reaction states that one-mole salicylic acid reacts with one mole of acetic…

Q: What is 42.064 x 10-25 expressed to the power of 10-22?   Balance the following equations…

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Q: C6H12O6 + 6 O2 --> 6 CO2 + 6 H2O 180 g/mol       32 g/mol        44 g/mol       18 g/mol   How…

A: Given:    C6H12O6+6O2→   6CO2+6H2O  Molar mass⇒180g/mol  32 g/mol  Mass⇒360g

Q: Consider the following reaction for formation of nitric acid from the pollutant nitrogen dioxide…

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Q: Acetyl Salicylic acid is prepared by heating salicylic acid, C7H6O3, with acetic anhydride, C4H6O3…

A: To solve this problem we will use the given formula.  Percent yield = (Actual yield /Theoretical…

Q: Calculate the theoretical yield of aspirin (molar mass = 180.17 g/mol) if 2.45 grams of salicylic…

A: The balanced reaction given is,

Q: Answer the following questions for the balanced reaction. CO2 (g)     +      2H2O(l)          -->…

A: Heat of reaction (ΔHrxn) is +213 kcal which means that heat is absorbed by the system because the…

Q: A student sets up and solves the following equation to solve a problem in solution stoichiometry.…

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Q: The formula for a sports rub cream is given in the literature as follows: Methylsalicylate 15 mL…

A: We have to prepare 2 dozen 30-g tubes of ointment. So, total ingredients need 30 × 12 × 2 = 720…

Q: 5. The reaction of gaseous potassium superoxide, KO, is used in life-support systems to replace…

A: Given: Mass of KO2 consumed = 1 mg Molar mass of KO2 = 71.1 g/mol

Q: How many grams of oxygen gas (O2) is required for the complete combustion of 25.5 g of benzene…

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Q: 6.A What is % w/v when 15.5 ml of C₂H5OH (density = 0.785 g/ml) dissolves in 251 grams of water?…

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Q: 2Co(NO3)3 (aq)+ 3Na2CO3 (aq) = Co2(CO3)3 (s)+ 6NaNO3 (aq) how many grams of sodium carbonate are…

A: Given mass of sodium nitrate is 95.1 g. The balanced chemical equation is given as follows:

Q: How many grams of sucrose (table sugar), C12H22O11, are needed to prepare 211g of syrup that is…

A: Given : mass of sugar solution to be prepared = 211 g And percent by mass of sucrose i.e solute = 35…

Q: Given the chemical reaction below, how many grams of NaOH are required to yield 22.86g of Na2SO4?…

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Q: In one process, 5.75 kg of CaF, is treated with an excess of H,SO, and yields 2.45 kg of HF.…

A: Given :- mass of CaF2 = 5.75 kg  Actual yield of HF = 2.45 kg  To calculate :-  Percent yield of HF

Q: Limestone, CaCO3, dissolves in muriatic acid, HCl, to form calcium chloride, carbon dioxide, and…

A: Molar mass of any substance is the mass of one mole of substance. Given: When limestone reacts with…

Q: Camels store the fat tristearin (C57H110O6) in their hump. As well as being a source of energy, the…

A: