The % composition of oxygen in Glucose (C6H12O6) is? Select one: A. 35. 29% B. 6.50% C. 40.00% D. 53.28%

Q: 58 O O Sulphur content - 54 O .Pour point define as - A Lowest temperature at which fuel will flow…

A: 1. Pour point is defined as the lowest temperature at which fuel ceases to flow when cooled. 2.…

Q: Why does the mass of the pennies change after treatment with:  Zn/NaOH solution Flame of a Bunsen…

A:

Q: How many grams of table sugar (C12H22O11) must be added to 200 g water to raise the boiling point of…

A:

Q: How many grams of BaCl2 2H2O must be dissolved in 1.50 L of water to yield a 0.250 M BaCl2 solution?…

A:

Q: How many grams of water could be made from 5.0 mol H2 and 3.0 mol 02? Select one: a. 42 g b. 90. g…

A: Hydrogen gas + Oxygen gas = Water  H2 (g) + O2 (g) --> H2O (g)

Q: Calculate the number of moles of Fe2O3 in 10.5 g sample. Submit your answer to 3 significant…

A:

Q: Consider aspirin (acetylsalicylic acid), C9H8O4 a. How much does one mole of aspirin weigh, in…

A: The formula of aspirin given is C9H8O4.

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: Do all organic compounds have the same physical and chemical properties? How so? site 3 examples.

A: Physical properties of organic molecules depend on intermolecular forces like London dispersion…

Q: Ascorbic acid (C,H3O6) is also known as Vitamin C. How many molecules of C6H;O6 does a Vitamin C…

A:

Q: What is the average composition of the triacylglycerol that makes up soybean oil?

A: Ans: as we know that triacylglycerol contains a glycerol esterified to 3 fatty acid chain of…

Q: The molecular formula of a citric acid molecule CeHs.Or. What is the percent of carbon in the…

A:

Q: Please help me.. *A 5.0 g coal sample is given for analysis. After subjecting it to hot air oven at…

A: The above procedure is one of the conventional technique to determine the original mass of an…

Q: Percent Composition and Molecular Formula Worksheet 1. Calculate the percent of nitrogen in urea,…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: iven 45moles of C2H8  how many grams of this substance do I have

A: To find out the mass of the given compound, formula used is as written below: Mass of compound =…

Q: A package of freshly picked peas weighed 454g (1lb. ). The peas were freeze dried and the recovered…

A: Since the freshly picked peas are dried this shows that they are dehydrated . Dehydration is the…

Q: What is the mass concentration of a liter of milk? A liter of milk weighs 1060 g and includes 1.6…

A:

Q: 2.11 gg of NaNa, 0.0900 gg of HH, 2.94 gg of SS, and 5.86 gg of OO Express your answer as a chemical…

A:

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

A:

Q: Krusty Krabs Breath Mints Mr. Krabs created a secret ingredient for a breath mint that he thinks…

A:

Q: CaCO3 + HCI -> CaCl2 + H20 + CO2 How many Liters of CO2 gas can be obtained from 45.0 g of CaCO3?

A:

Q: Identify a substance that is not in its standard state. Select one: O 03 (g) O Hg (1) O Al (s) O 02…

A: Standard state of the substance refer to the state in which it is present in the nature.

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

A:

Q: Calculate the number of molecules in 8.320 moles of Mg3(PO4) Must Show work with units and correct…

A: Applying mole concept and avogadro concept.

Q: 1. Aerodynamic designs make the modern wind forms noisy. . Acid rain has impact on forest area. =.…

A: Acid rain  and fog damage forests. PV cell has Phosphorus doped silicon cell

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: II. Procedure, Results and Observations: 1. Butane is typically used as fuel for cigarette lighters…

A:

Q: One pack of cream soup mix is consists of 40g protein, 100 carbohydrates, 40.6g fat, 19.4g sugar.…

A:

Q: What is the mass percent of water in Zn(NO₃)₂･6 H₂O? Provide an answer to one decimal place

A: Percentage of composition  =( mass due to specific components/ Total molar mass of components) *100

Q: Ascorbic acid (C,HgO6) is also known as Vitamin C. How many molecules of CsH;O6 does a Vitamin C…

A: GivenAscorbic acid  C6H8O6Mass of ascorbic acid = 1000.0 mg1 mg = 10-3 g=0.001 gMass of ascorbic…

Q: the mass of Ag2CO3 will be formed? Discuss your results. 2AgNO3(aq) +N22CO3(aq) → Ag2CO3() +…

A: A)Use stoichiometry calculation to get the answer. B) normality= molarity×nfactor

Q: What is the equivalent weight of H2SO4? Select one: a. 98 g/equiv b. 44 g/equiv c. 96 g/equiv d. 49…

A:

Q: marshes of _______. The oil is extracted from the _______. Choose one answer. a. Australia, leaves…

A: Tea tree oil is an essential oil which is obtained by steam distillation method .

Q: What is the molar mass of (NH4)2SO4 ?   A. 132.13g/mole   B. 104.09g/mole   C. 118.34g/mole…

A: We have to calculate the molar mass of Ammonium sulfate.

Q: A mixture of water (D = 1,000 kg/m3) and alcohol (D = 791 kg/m3) has a density of 920kg/m3. Is this…

A: The quantities which come across during the scientific studies are named as physical quantities. The…

Q: A 5.0 g coal sample is given for analysis. After subjecting it to hot air oven at 107 oC for 1 hour,…

A:

Q: 17. Calculate the percent composition of C6H12O6 Group of answer choices a)  40% C , 53% O , 7 % H…

A: Explanation to the correct answer is given below  Standard values  Molar mass of carbon = 12 g/mol…

Q: Sulfur trioxide dissolves in water, producing H2SO4. How much sulfuric acid can be produced from…

A: The reaction expected to occur will be, SO3 + H2O→H2SO4

Q: Separation of a mixture of sand, NaCl and CaCO3 Part 3 (Values from this part may be used on parts…

A: Given that:Mass of evaporating dish and sand = 8.32 gMass of evaporating dish = 7.14 g To calculate:…

Q: How many grams of water would be produced from 20g of Cl-?

A: Number of moles = mass/molar mass  Mass = moles × molar mass  Molar mass of H2O = 18.0153 g/mol…

Q: A pharmacist adds 1 pint of Alcohol USP (95% ethanol) to a 1L of a mouthwash formula. What is the…

A: Given, A pharmacist adds 1 pint of Alcohol USP (95% ethanol) to a 1L of a mouthwash formula.if the…

Q: How many grams of each ingredient is required to make 1500 g of the formula? Boric acid (5parts)…

A: Given, Total mass of the formula = 1500 g Parts of each ingredients: Boric acid = 5 parts Starch =…

Q: Determine the number of grams of H20 produced from 270 grams of C6H12O6 in  C6H12O6+ 6O2 --> 6CO2 +…

A: Glucose (C6 H12 O6 ) reacts with oxygen and prodcues carbon dioxide and water. Here, each moles of…

Q: Assume the average person needs 75mg of vitamin C per day. If you were to travelacross the Atlantic…

A: The sample contains 120% vitamin c per serving. Daily requirement of vitamin C = 75 mg. Thus, the…

Q: How many molecules are in 25.5 g CH4? a.1.54 x 1025 molecules b. 1.56 molecules c. 6.78 x 10-22…

A:

Q: C6H12O6 + 6 O2 → 6 CO2 + 6 H2O 180 g/mol     32 g/mol      44 g/mol      18 g/mol   How many grams…

A: Given,                          C6H12O6 + 6 O2       →       6 CO2 + 6 H2O Molar mass:   180 g/mol…

Q: What is the mass percent of carbon in isopropyl alcohol, C3H8O? Group of answer choices 40.0% 60.0%…

A: The mass percent of carbon in isopropyl alcohol has to be given.

Q: 14. Romeo preserves a dozen of milkfish for his birthday celebration. He used 200g of NaCl to fully…

A: Number of moles of a compound can be calculated by dividing given mass of the compound with the…

Q: es about 21 million barrels of oil per day. The world used about 86 million barrels of oil per day.…

A: The volume of gasoline=86×106barrel×42gallonbarrel×3.79Lgallon    as 3.79L is 1 gallon=13689.48×106…

Q: How many moles are in 18.5 g helium? Select one: a. none of these b. 4.62 mol c. 0.894 mol d. 4.63…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".