Chemistry 4. If you have 0.4 moles of wild and crazy W, how many grams would you have ? How many mg and ug would that be ? grams milligrams micrograms 0.4 moles

Q: Q2- Find the percentage of aspirin if you know that the weight of salicylic acid is 1 gm and the…

A: We here just need to find out the percentage of aspirin in sample

Q: A bag of popcorn that had a mass of 110.0g. After popping the bag its mass is 100.0g. After…

A: Percentage of water can be calculated by dividing the mass of water to mass of popcorn into 100.

Q: Write out 2 relevant conversion factors as fractions that you'll need to solve the problem then…

A: Now we write the conversion factors of these units as follows:

Q: You are required to prepare a 0.25 M solution of glucose (f.w. 180 g/mole) in your rotation lab.…

A: 0.25 M solution of glucose, should contain 0.25 moles of glucose in 1L solution. Moles of glucose in…

Q: diclomol tablet contain 350 mg of paracetamol and 50 mg Na diclofenac , how many grams of…

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Q: The density of dodecane, C,,H,6, is 0.7495 g/mL. Calculate the volume occupied by 4.155 moles of…

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Q: Calculate the new molarity when 75.0 mL of 5.0 M HNO3 solution is diluted to 185 mL. Enter 2 sig…

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Q: ow many miles of Hg can be made from 16 grams of Hg ?

A: given mass of Hg(mercury) = 16g we need to determine moles of Hg = ?

Q: An antacid tablet weighing 0.942g contained calcium carbonate as the active ingredient., in addition…

A: GIVEN: Mass of antacid tablet= 0.942 g Mass of acid solution = 56.413g Mass of resulting solution =…

Q: If you were assigned whey protein powder in lab, how much powder (in g) would you need to add to the…

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Q: HOw many microliters of 20% sucrose should be used to make 2ml a 5% sucrose?

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Q: How many moles are in 1.75g Oz?

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Q: Fill in the blanks: A Scotch whisky blend contains 40% alcohol by volume. How many milliliters of…

A: Number of mole is calculated by dividing the given mass with molecular mass.

Q: 14. What is the mass in kilograms of 680 mL of a substance that has a density of 0.930 g/mL?

A: We have to calculate the mass in Kg.

Q: A chemist has two different gasohol mixtures available. One contains 20% alcohol and the other 12%…

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Q: An IV of 200cc of 8% Dextrose contains how many grams of 8% Dextrose?

A: Given: Volume = 200 cc = 200 mL % of Dextrose = 8 %

Q: How many moles are 25.3 grams C4H10O the numbers are smaller.

A: Moles = mass in g/ Molar mass

Q: 41) How many molecules of water are present in 54g of water?   A. 1.8x1024   B. 12x1023   C.…

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Q: 11. Four biochemical engineers were each given a chlorine-containing hydrocarbon to analyze and…

A: Since you have asked multiple questions with multiple subparts, we will solve first question with…

Q: Imagine you transferred 5.0 mL of 1.5 M NaCl stock solution and diluted it to make a new 250.0 mL…

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Q: how many grams of chlorine are created when 56 grams of sodium chloride decomposes?

A: Decomposition reaction of sodium chloride produces sodium metal and Chlorine gas.

Q: How many moles of O2 are needed to burn 1.50 molmol of C8H18?         Express the amount in moles to…

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Q: 2 moles HI

A: In the given reaction ether reacts with two moles of hydrogen iodide. The product of the reaction is…

Q: 4.65x10^-2 grams of iron (iii) oxide contains how many particles? Round to sigfig

A: Solution :    The molecular mass of a substance is the one mole of that substance. One gram atomic…

Q: 4. A patient who is pre-diabetic showed a level of 180. mg of glucose per 100. mL of blood, also…

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Q: Q2- Find the percentage of aspirin if you know that the weight of salicylic acid is 1 gm and the…

A: Given data,Mass of salicylic acid=1gExperimental yield of aspirin=0.8g

Q: how many grams of sugar are in carrots if i have 20?

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Q: How many 100 mg tablets can be produced from 100 kg of a pharmaceutical product?

A: 100 kg of pharmaceutical product is equal to 10^8  mg pharmaceutical product .  So number of 100 mg…

Q: e percentage of Mg in the sample

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Q: Significant Digits are required for all Questions below Al>(SO4)3(aq 1.45 g of Al2(SO4)3(aq express…

A: We have No of moles= mass/molar mass Molar mass of Al2(SO4)3 = 342g/mol Mass= 1.45g Moles =…

Q: which has the greater volume---10g of hexane or 10g of toluene? what is the volume of each

A: Given that:  Mass of hexane = 10g  Mass of toluene = 10g  We know , density of hexane = 0.66g/mL…

Q: A microorganism contains 0.0000046 g of vanadium. Express this amount in scientific notation.

A: Introduction- Scientific notation is the way of representing large decimal numbers in a smaller way.…

Q: How many milliliters of 0.382 M HNO3 contain 5.13 g HNO3? i mL

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Q: Chloroethane, C2H5ClC2H5Cl, is used to diagnose dead tooth nerves. How many moles are in 38.0 gg of…

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Q: An alloy is made by mixing 35.0 g of gold 42.0 G of nickel and 51.5 G of aluminum what is the…

A: Total mass of alloy = Mass of gold + Mass of Nickel + Mass of Aluminum = 35.0 g + 42.0 g + 51.5 g =…

Q: what is the mass, in grams, of 4.224 liters of gasoline (0.670)

A: The mass of a compound can be calculated using the formula:

Q: A solution is made using 95.0 g of potassium nitrate in 300. mL of water at 70.0 ℃.  If the solution…

A: In general, as per the solubility curve of KNO3, at 70.0°C, KNO3 is completely soluble in water. But…

Q: chemist prepares a solution of aluminum chloride (AICI,) by measuring out 7.4 g of aluminum chloride…

A: Mass of AlCl3 = 7.4 g  Volume of solution = 100 mL  1000 mL = 1L  100 mL = 0.1 L

Q: grams of citric acid w

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Q: what does (98% wt/wt) mean?  The question I'm being asked is "what is the mass of 10.57 mL of acetic…

A: Weight by weight percentage (wt/wt %) is defined as the ratio of weight of a solute to the total…

Q: Part A: How many moles of O2 are needed to burn 1.65 mol of C8H18? Express the amount in moles to…

A: Recall the reaction for combustion of octane 2C8H18l + 25O2g → 16CO2g + 18H2Og We have to find moles…

Q: Ibuprofen

A: Ibuprofen is one of the key ingredient in the tablet such as Advil and Mortin.

Q: A medium sized carrot weight 61 g and contains 6 g of carbohydrate. What percent by mass of the…

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Q: Express 250 mcg/mL Warfarin sodium as a percentage (wN) O 0.0001 0.025 0.10 0.25

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Q: In the laboratory, what would you use for the following? (a) To measure the temperature of water (b)…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: how many grams of cuprous nitrate  are needed to make enough solution good for 22 laboratory group

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Q: A 12 lbs baby is to be given 2 oz of formula per kilogram of body weight every 8 hours. How much…

A: Conversion of units:  This can be done by a method called unit factor methodor called Dimensional…

Q: n extra-strength aspirin tablet contains 0.250 grams of the active ingredient, acetylsalicylic acid.…

A: Given : 1 grain contains 50 mg of active ingredient  And 1 tablet has 0.250 g of active ingredient…

Q: what is 100g/L when converted to mg/mL?

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Q: What is the percent by mass of NaCl

A: Percent by mass of NaCl = (mass of NaCl/mass of solution) × 100%

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".