The molecular formula of a citric acid molecule CeHs.Or. What is the percent of carbon in the molecule? Lütfen birini seçin: O a. 6.67% O b. 18.34% O c. 37.51% O d. 58.29%

Q: special sample of household vinegar contained 7.3% acidity. Determine the number of moles of acetic…

A: %mass of Aceticacid = 7.3 %  Mass of sample = 242 g Mass of Acetic acid= 242 × 7.3/100    = 17.7 g

Q: How many moles of ammonia liquid is required to produce the number of moles of H2 gas?…

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Q: How many grams of bicarbonate will produce 40. mL of CO2 gas?

A: The reaction for the production of bicarbonate can be written as follows, CO2 (g) = CO2 (aq) + H2O…

Q: 2MnO4- (aq) +   5C2O42-(aq) + 16H+(aq)   ----> 10CO2(g) + 2Mn2+(aq) + 8H2O (l) What is the…

A: Stoichiometric coefficient (ν) is the number placed before the symbol for each compound in the…

Q: HO + 3 NaOH но. Nao. ONa + 3 H20 ÓH Ö ÓH Ö Determine how much volume of NaOH (0.1023 + 0.0005) mol…

A: Calculating the moles of citric acid:There is 27 g of citric acid and it is given that citric acid…

Q: (a) How many moles of C atoms are in 1 mol of sucrose(C₁₂H₂₂O₁₁)? (b) How many C atoms are in 2 mol…

A: Number of moles can be calculated as the mass per unit molar mass of that component. But here, (a)…

Q: 5000 kg of tuna fish was sent to the factory for canning. 30% of the fish (scale, stomach, head and…

A: This is numerical  aptitude question which based on simple calculation.

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A: Given information,         Mass of potassium is 358 g. The relationship between mass, molar mass and…

Q: How many moles are present in 500 mg of Vitamin C (C6H8O6 at Mass: C12.01, H 1.0088, O 16.00) which…

A: Number of moles: It is the ratio of the mass of the compound to the molar mass. In order to…

Q: Aspırın (C9H804) (180.2 g/mol) is produced by the reaction of salicylic acid (C7H603) (138.1 g/mol)…

A:

Q: If the original gravity is 1.03 and final gravity is 0.96, calculate the percent alcohol content…

A: As per the guidelines, As you didn't specify question you want hence I'm answering first question…

Q: Please kindly help me to answer these questions, Thank you very much! Sulfuric acid is also known…

A: Solution -

Q: Is sugar granules a matter? why

A: As we know that Matter is anything that takes up space and has mass or weight. It may be classified…

Q: What will be the X in the following equation? MgO + 2HCI –->X + H2O 2M9CI MgCI Mg2CI O MgC12

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Q: Convert the experimental glucose concentration (provided in the table below) from mM (millimolar) to…

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Q: How many g-moles are in 2.0 g of chicken-egg white lysozyme?

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: The N and P recommendation for a sorghum crop is 140 lbs N/ac and 40 lbs P205/ac. How much urea…

A: Nitrogen and Phosphorus are two of the major components which must be present in a fertilizer.

Q: The AP Biology teacher is measuring out 590.0 g of dextrose (C6H12O6) for a lab. How many moles of…

A:

Q: 55.09 AL Express your answer in moles to three significant Agures.

A: To calculate moles of Al in given mass , we would use molar mass of Al.

Q: the

A: Mass of Acetic anhydride = ( Density • volume )  Mass of Acetic anhydride = ( 1.08gmL-1 • 2.06mL )…

Q: Determine the molar mass of CH₃CH₃. Provide an answer to two decimal places.

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Q: individual bikes to work one day a week 50/52 work weeks (5 days) a year. they save 12.5

A:

Q: How many moles of aspirin (CgH402, 180 g'mol) are present in a low-dose tablet that contains 15 mg…

A: First of all we have to determine moles. Mole = weight ÷ molar mass

Q: A student reacted 3.01g salicylic acid with 5.98mL acetic anhydride and isolated 2.85g Asprin. A)…

A: In this question, we have to find out the correct answer of given problem by the help of the mole…

Q: A student is recrystallizing 2.034 g of acetylsalicylic acid (aspirin) that was isolated from 8.00…

A: The original mass of aspirin is = 2.034 g The mass of seed crystal is = 0.389 g The mass of…

Q: Calculate the equivalent weight of NaAlO2 . Also please explain how you calculated the n factor ie…

A: For a salt in non reacting condition n factor is total positive charge present on cations in a…

Q: The number of moles of caffeine in 50.0 g of caffeine is: a)26 moles of caffeine b)2.6 moles of…

A: To solve this problem we will use the formula  Number of moles = mass / molar mass

Q: How many fl. oz bottles can be prepared from 5 gallons of Lagundi syrup? Nb. Write your solution on…

A: To convert a gallon into a fluid ounce, multiply the volume by the conversion factor.

Q: How many grams of O are present in 1.0 mole of C2H4O2?

A:

Q: 10. What is the molar mass of diphosphorus pentaoxide? 80 g/mole 284 g/mole 150 g/mole None of the…

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Q: how to get moles with only using the information below. Molecular Mass (g) Moles Molar Density…

A: We have three compounds whose moles we have to find out from the given information. We will make use…

Q: How many moles of AICI3 are produced from 27.0g of Al and 90.0g of HCl? 2 Al + 6 HCI → 2 AICI3 + 3…

A: Given: Mass of Al = 27.0g Mass of HCl = 90.0g   We know from table, Molar mass of Al= 27g Molar mass…

Q: An extra strength Tylenol caplet contains 500 mg of acetaminophen (C8H9NO2) as one of its active…

A: Given : formula of acetaminophen = C8H9NO2  And mass of acetaminophen in each caplet = 500 mg = 0.5…

Q: How many moles are there in each of the following? a. 2.5g of methane (CH4). b. 2.3g of sodium. c.…

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Q: On Greg's last visit to his doctor, he complained of feeling tired. His doctor orders a blood test…

A: The dosage of iron supplement is twice a day. Mass of iron supplement is 110 mg.

Q: How many moles of MgCl2 are produced from 35.0g of Mg and 35.0g of HCI? Mg + 2HCI→ MgCl2 + H2 O…

A: Given Chemical Reaction :  Mg + 2HCl --> MgCl2 + H2  Mass of Mg = 35.0 g  Mass of HCl = 35.0 g

Q: elect the correct mole-mole factor needed to find the number of moles of GaCl3GaCl3 from the moles…

A: The answer to the following question is given as:

Q: How many grams of sodium hydrogen carbonate decompose to give 20.8 mLmL of carbon dioxide gas at…

A: Given reaction is: 2NaHCO3 (s) → Na2CO3 (s) + H2O (l) + CO2 (g)   Now from given reaction, 2 mole of…

Q: 4) 4.50 mole CO(g) to liters 5) 3.20 mole CI,(g) to liters 6) 27.0 mole Kr (g) to liters

A: Number of moles of a substance is equal to the volume of substance divided by its molar volume.

Q: On Greg's last visit to his doctor, he complained of feeling tired. His doctor orders a blood test…

A:

Q: How many moles of MgCl2 are produced from 35.0g of Mg and 35.0g of Mg + 2HCI → MgCl2 + H2 O 0.956…

A: Since you have Posted multiple Question. We will solve the first question for you. To get the…

Q: Using the data provided Mass of salicylic acid used: 4.0 g Mass of crude product: 5.8g Mass of…

A:

Q: How many moles of NaCl are produced from 2.00 moles of CaCl2 and 3.00 moles of NazPO4? 3 CaCl2 + 2…

A: The given chemical reaction is: 3CaCl2 + 2Na3PO4 → Ca3(PO4)2 + 6NaCl   The given number of moles of…

Q: Convert 7.63g of NH3 to moles.  Group of answer choices 0.448 moles 0.178 moles 1.56 moles 2.50…

A:

Q: A 10 ml sample of water from the lake was brought to the laboratory for analysis. The amount of…

A: The concentration of amount of oxygen dissolved in water is one of the parameters that is used to…

Q: How many moles are present in 250 g of glucose (C6H1206)? 1.4 moles 180 moles 8.5 moles 25 moles 6.0…

A: It is given that 250g of glucose which has a chemical formula C6H12O6 is present, and the aim is to…

Q: How many moles of water H2O, are present in 75.0 g O? O 4.41 moles 7.50 moles O 75.0 moles 4.16…

A: The moles of water are found in 75.0 g of oxygen.

Q: Hello, can someone help me find and calculate the number of moles in these? Thank you 500g of…

A: Number of moles = weight / molecular mass Given, 500g of sucrose (C12H22O11) Molecular mass of…

Q: The number of moles corresponding to 4.8g of C5H10 is 0.068.   Select one: True False

A: True , the given statement is true .

Q: Use the following balanced reaction to answer the question below: 2 Hgo -> 2 Hg + O2 You produce 3.6…

A: Stoichiometry is the calculation of reactants and products in chemical reactions in chemistry. 1…