How many grams of water(18g/mom) would contain 6.54*1024 hydrogen atoms?

Q: How many grams are contained in 54.26 L carbon monoxide?

A: According to ideal gas law PV = nRT where P = pressure V = volume n = moles R = gas constant T =…

Q: What mass (in grams) of vitamin C (C6H8O6) that contains 1.076 grams of carbons? Use mass percent

A:

Q: Wanting to make your own ice cream at home, you purchase milk, ice, and salt (MW 58.44 g/mol). You…

A:

Q: Calculate the surface area in nm^2 of water contained in a watch glass with a diameter of 9.0cm. The…

A: Given,Diameter = 9.0 cm

Q: How many grams of NaCl would you need to add to 3.0 L of water to make 86mM NaCl?

A: For n = 1 Molar mass of NaCl = 58.44g  Or we can say 58.44g/ mol We are required to calculate the…

Q: How many moles are in 1.75g Oz?

A:

Q: 13. When 28.0g of carbon monoxide is analyzed, it if found to contain 12.0g of carbon and 16.0g of…

A: In 28g of CO, that is 1 mole of CO contains one mole of C and one mole of O; in 375.0g of CO, 13.4…

Q: why is the arrangement of the constituent atoms or molecules more important in determining the…

A: Three state of matter solid , liquid and gas. The arrangement of atoms or molecules in the lattice…

Q: How many grams of NaCl in a 3,000 mL of D5W?

A: D5W is Dextrose 5% in water.  This is used for the treatment of low BP, dehydration etc.

Q: For Si to which has had added 5.0 x 10 at% of arsenic, calculate the number of As atoms per cubic…

A: Given, at% of arsenic added = 5.0×10-6

Q: 2. What is the resulting density when you mix 6.0 L of ethyl alcohol and 14.0 L of water?

A: Given            Volume of ethyl alcohol =6 L .e 6000ml                     Volume of water  = 14 L…

Q: N204 Cgas) has a volume of 750 mL t HS at a pressore Of O.08 am a+ 37°C. How many grams of NzOy…

A: Since you have posted multiple questions, we are entitled to answer the first only. Please repost…

Q: sample of water has 2.15x1024 molecules. What is the mass of the sample?

A: Molecular weight of water = 18 g/ mol 1mol of any substance contain 6.023× 1023  number of…

Q: Part B IF 12.0 g of MgSO, 7H O is thoroughly heated, what mass of anhydrous magnesium sulfate will…

A: Given : Mass of MgSO4.7H2O = 12g

Q: a) If sea water contains 3.5% NaCl, by mass, how many grams of NaCl can be obtained from 1.00 gallon…

A: Density of sea water = 1.02 g/mL

Q: How many grams of CCl4 will contain 36.00 g of carbon? express your answer in decimal notation.

A: Mole of carbon tetrachloride is equal to mole of carbon

Q: How many moles are present in 67.6 grams block of ice?

A: The number of moles (n), mass (m) and molecular mass of a sample of a compound (M) are related as:

Q: . How many MOLECULES of water are present in 9.27 grams of this compound?

A:

Q: sodium chloride is 39.34% sodium . what mass of sodium chloride will contain 2.00 g of chloride .

A: Given that the percentage of sodium in sodium chloride is 39.34 %. Then the percentage of chlorine…

Q: 5)_NH; + 0.3359 mol of oxygen will make how many grams of water? NÓ +

A: Moles = Mass / Molar mass Mass = Moles X molar mass.

Q: what is the mass of the anhydrous compund?

A:

Q: 6.35 x10 to the 22nd power molecules of H2SO4 then how many grams of H

A: Number of mole and number of particles are related to each other as follows:Where, NA is avogadro’s…

Q: how many moles are in 78 L of helium?

A: We are given with 78 lt of He And we have to find the number of moles for the same.

Q: How many grams of NaCl would you need to add to 3.0 L of water to make 55 mM NaCl?

A: molarity is defined as no of moles of solute devided by volume of solution in liter

Q: the ascorbic acid found in one 500.0 mg tablet. What is the percent vitamin C by mass in the tablet?

A:

Q: A student add 15g of baking soda to 10g of acetic acid in a beaker. A chemical reaction occurs and a…

A: Baking soda : NaHCO3 ACETIC ACID : CH3COOH

Q: what is the mass of a drop of CH3OH containing 2.60x1022 of CH3OH?

A: Given: number of molecules of CH3OH =  2.60 x 1022  To Calculate: Mass of a drop

Q: Which weighs more, 5.00 g or 0.0225 mol of acetaminophen 1C8H9NO22?

A: Given weight = 5.00 g Moles of Acetaminophen = 0.0225 mol. The molecular weight of Acetaminophen =…

Q: A 10.00-g sample of a compound containing sulfur and fluorine contains 2.195 g of S.  What is the…

A: First the percent mass of F present in 10 g of sample is calculated as shown below,

Q: 1. The average person uses ~ 1.00 gram of sodium chloride per day. How many calendar days would it…

A: The number of constituent particles or atoms present in one mole of a substance is equal to 6.023 ×…

Q: 2. A 1.235 g sample of unknown strontium chloride hydrate was found to have 0.511 g of water…

A: Given : Mass of hydrate compound = 1.235 g And mass of water present = 0.511 g

Q: Fluoride ion is poisonous in relatively low amounts: 0.2 g of F⁻ per 70 kg of body weight can cause…

A: Water fluoridation is the controlled adjustment of fluoride to a public water supply to reduce tooth…

Q: How much does a 55 gallon drum of toluene weigh SG = .866?

A: Given: Volume of toluene = 55 gallon. And specific gravity = 0.866

Q: Which mass is smaller: 5.0 mg or 5.0 mg?

A: While comparing, both the measurements should be of same units.

Q: Why is the shape and size of nanoparticles important?

A: Nanoparticles: It is a very tiny particle. The range of these particles is in between 1 to 100…

Q: A compound of copper and sulfur contains 88.39g of metal and 44.61g of nonmetal. How many grams of…

A: In order to calculate mass of copper in the new compound, first, we need to calculate the ratio of…

Q: What is the mass of 136 molecules of HCL ?

A: We have to find the mass of 136 molecules of HCl. Molar Mass of HCl = 36.5 g mol-1

Q: BaCl2٠2H2O What is the mass salt?  What is the mass water?  What is the mass percent?

A: Ans

Q: Q2) How many molecules of ethane (C2H6) are present in 0.334 g of C2H6? 03)

A: Note: According to our guidelines we are supposed to answer only one question.  Kindly repost other…

Q: 1. What is the mass of the water used for this experiment?

A: To solve this problem we will use the mass of empty can and the mass of can and water .

Q: What is the total mass of all the grocery store plastic bags used by an average American family in…

A: A question based on environmental chemistry, which is to be accomplished.

Q: What is the mass in grams of 4.28x10^22 molecules of water ?

A:

Q: The EPA has set a limit for uranium in drinking water at 30 micrograms per Liter. This corresponds…

A: The density of water is 1 g/ml. The volume of 1 gram of water is 1 milliliter. The volume of 2500…

Q: An empty, sealed 2-L soda bottle caves in after sitting in the freezer. Explain why this occurs. Be…

A: It occurs because of a lack of pressure inside of the bottle caused by decreased particle motion

Q: What is the mass of 4.50 L of sunflower oil?

A: The volume of the sunflower oil is = 4.50 L The mass of this oil =?

Q: How many ,mew mg are there in 1 mg?

A: The units of measurement of the weight of any compound can be given in grams (g) or milligrams (mg).

Q: the mass of o

A:

Q: A chemist has two alloys, one of which is 5% gold and 15% lead and the other which is 40% gold and…

A: The given information about the alloys are shown below.

Q: mole ratic 1C

A:

Q: How many Liters of H2 are made from 12 grams of Al?

A: Mass of Al = 12 g Volume of H2 produced =?

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".