What is the total mass of all the grocery store plastic bags used by an average American family in one year? How does this compare with the other hydrocarbon products we use, e.g. gasoline? (Guesstimation)

Q: How much water, in mL, needs to be added to 29.7 mL of 11.2 M HNO3 to make a 6.05 M solution with…

A: Given values,  V1 = 29.7mL N1=11.2M N2=6.05M And V2=?

Q: What is the percent by mass NaCl of a solution that contains 86.6 grams of BeO and 127.2 grams of…

A: The solution is a homogeneous mixture of solute and solvent. The solute dissolves in a solvent, in…

Q: An automobile gasoline tank holds 41.0 kg of gasoline. When all of the gasoline burns, 150.0 kg of…

A: Law of conservation of mass : It states that“The mass in an isolated system can neither be created…

Q: Measurement and Matter Adding or subtracting and multiplying or dividing measurements 0/3 Bishop ▼ A…

A: During addition and subtraction, we count number of decimal places present.Our final answer should…

Q: Aluminum metal reacts with iron (II) sulfate to produce aluminum sulfate and iron metal. How many…

A:

Q: A common nursing task is to take the blood pressure of a patient. Usually two number are reported,…

A: Blood pressure is a measure of the force that your heart uses to pump blood around your body. It is…

Q: What quantity in moles of potassium atoms do you have if you have 3.40 x 1022 atoms of potassium.…

A: Given , Element = Potassium

Q: Using the following equation: Pb(SO4)2 + LINO3 → Pb(NO3)4 + Li₂SO4 How many grams of lithium nitrate…

A:

Q: An empty Erlenmeyer flask weighs 241.3 g. When filled with water (density = 0.997 g/mL), the flask…

A: Weight of empty Erlenmeyer flask = 241.3gWeight of flask + water= 489.1 gVolume of water=?Density of…

Q: a) Which of the following is the lowest temperature? a) 42 C b) 318 K c) 57 F d) all these…

A: The solution requires unit and dimensional analysis .

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: A 491.2g sample of calcium chloride has has what volume @STP? Use only the following units atoms or…

A:

Q: Vitamin C has the formula C6H8O6.  Calculate the number of Vitamin C molecule in a 0.250g table of…

A: 1 mole of a substance contains Avogadro's number.

Q: A major component of gasoline is octane (C3H18). When liquid octane is burned in air it reacts with…

A:

Q: Aluminum bromide reacts with potassium sulfate to produce potassium bromide and aluminum sulfate. If…

A:

Q: Green plants use light from the Sun to drive photosynthesis, a chemical reaction in which liquid…

A: Given,when liquid water ( H2O ) reacts with carbon dioxide ( CO2 ) gas to form aqueous glucose (…

Q: The recipe for an ice cream sandwich is given below. 2 cookies + 4 oz ice cream = 1 ice cream…

A: In this question, we have to calculate the amount of sandwiches formed by the given amount in each…

Q: In a butane lighter, 9.8 gg of butane combines with 35.1 gg of oxygen to form 29.6 gg carbon dioxide…

A:

Q: you have 125 g of a certain seasoning and are told that it contains 22.0 g of salt. What is the…

A: Given,mass of salt = 22 gmass of seasoning = 125 gSo,mass percentage of salt in seasoning = (22…

Q: 0.45 mol ethanol V= ? L Express your answer using two significant figures.

A:

Q: You add 344 grams of NaCl to a container and then you add 565 grams of water to that same container.…

A: Given : Weight of NaCl = 344 g               Weight of water = 565 g

Q: This is the chemical formula for methyl tert-butyl ether (the clean-fuel gasoline additive MTBE):…

A: Formula of methyl tert-butyl ether (MTBE) is :-  CH3OC(CH3)3

Q: 1. Convert 25.0 °C (Room Temperature) in Celsius to: • Fahrenheit • Kelvin . Make sure you report to…

A: The Answer to the following question is-

Q: Calculate the number of oxygen atoms in a 150.0 g sample of scheelite (CaWO4). Be sure your answer…

A: Number of Oxygen atom in 150g CaWO4 can be calculated as follows

Q: Enter an equality for the following medication in stock: 80 mg of Clozapine per 1 tablet of…

A: Equality is a sign used to represent two quantities that are equal to each other. In the given…

Q: Aqueous hydrobromic acid (HBr) will.react with solid sodium hydroxide (NaOH) to produce aqueous…

A:

Q: When you heat a popcorn, it pops because it loses water explosively. Assume a kernel of corn, with a…

A: Given: Mass of kernel of corn before heating = 0.136 g Mass of kernel of corn after heating (on…

Q: What is the molar mass of alanine, C3H7NO2? • Write your answer using ONE decimal place, even if…

A: Given, Molar mass of Alanine, C3H7NO2 = ? Note:  Atomic mass of C = 12.01 g/mol Atomic mass of H =…