How many kilograms of chlorine are in 26 kg of each of the following chlorofluorocarbons (CFCs)? CF2Cl2 Express your answer using two significant figures.

Q: A major component of gasoline is octane (CH18). When octane is burned in air, it chemically reacts…

A: Balanced chemical equation: 2 C8H18 + 25 O2 -----> 18 H2O + 16 CO2 Form the above equation:…

Q: In a clean and dry crucible with cover weighing 24.342 g some of the unknown hydrate (CuSO4.nH2O)…

A: Mass of crucible with and without unknown hydrate and the final constant mass after heating using…

Q: Aspartame is an artificial sweetener that is 160 times sweeter than a(table sugar) when dissolved in…

A: Aspartame is 160 times sweeter than sugar and it is used as artificial sweetening agents. Molecular…

Q: A cheap reliable fertilizer, NH4NO3, adds nitrogen to the soil. If you add 48.5g of fertilizer to…

A: In order to find the amount of nitogen added to the soil we first write down the given data: Mass of…

Q: C6H15N Express your answer in atomic mass units to two decimal places . KMnO4 Express your answer…

A: Calculation for molar mass of C6H15N: molar mass of C6H15N = (6×12.0107+15×1.0078+1×14.0067) molar…

Q: An average fly has a mass of 0,048 grams, An average ant has a mass of 3,12 × 10-à grams. • Would…

A: Solution - According to the question - Given - First, we should solve 10^-3 = 0.001 "for the ants"…

Q: Please enter the correct significant figures!

A: Since the number of oxygen atoms in 1 molecule of SO3 is 3  hence the number of molecule of SO3 =…

Q: The following picture represents.. Mixtures of elements Mixtures of compounds Molecules of elements…

A: What are the chemical species present in the following

Q: An ice freezer behind a restaurant has a freon leak, releasing 30.77 g of C,H,F,Cl into the air…

A:

Q: Rank the following quantities in order of decreasing mass.   Rank from highest to lowest mass. To…

A: Given masses:

Q: How many quarts of gasoline are there in 248 grams of gasoline if gasoline has a density of 0.749…

A:

Q: What mass of chlorine is contained in 80.3 g of ZnCl2?

A: %w/w = (mass of chlorine in ZnCl2/mass of ZnCl2) × 100

Q: Counting by weighing" is used in other applications besides chemistry. A hardware store, for…

A: We are Given that :-  Hardware sells nails in package of 500. Office supply store sells 100 paper…

Q: 2. A chemistry teacher searching for his golf ball in the trees this summer found a magical pool of…

A:

Q: Ammonium phosphate ((NH4),PO4) is an important ingredient in many fertilizers. It can be made by…

A: The balanced chemical equation for the reaction between phosphoric acid and ammonia is as follows:…

Q: Calculate the mass of 0.11 moles of Cu(NO3)2. grams Give your answer to 2 decimal spaces.

A: Given that , No. Of moles of Cu(NO3)2 = 0.11 moles

Q: Part A The American Dental Association recommends that an adult female should consume 3.0 mg of…

A:

Q: Ammonia  NH3 chemically reacts with oxygen gas  O2 to produce nitric oxide  NO and water  H2O .…

A: In a balanced chemical equation, stoichiometry is utilized to calculate the amount of products…

Q: A pill of advil contains 200mg of the active ingredient, ibuprofen. Express the mass of ibuprofen in…

A: Given, mass of ibuprofen in a pill of advil is -------- 200mg. What is its mass in grams?

Q: An ice freezer behind a restaurant has a freon leak, releasing 43.31 g of C2H2F3Cl into the air…

A:

Q: 5 (2.74) The carat is the unit of mass used by jewelers. One carat is exactly 200mg. How many carbon…

A: 1 carat = 200 mg Diamond present = 2.5 carats Molar mass of carbon = 12.01 g/mol

Q: How many cups are there in 1.00 gallon of ice creams?

A: The volume unit conversion between gallon and cups

Q: Ammonium phosphate (NH4),PO4) is an important ingredient in many fertilizers. It can be made by…

A:

Q: How many moles Fe(OH)3 are there in 229 g of Fe(OH)3? Round your answer to 2 decimals.

A: Given mass of ferric hydroxide (Fe(OH)3 ) is  229 grams.

Q: A major component of gasoline is octane  C8H18 . When octane is burned in air, it chemically reacts…

A:

Q: Two samples of potassium chloride are decomposed into their constituent elements. One sample…

A:

Q: Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction…

A:

Q: 2.3E23 molecules of sugar (CH120,) would weigh how many grams?

A: The moles are the unit of the substance and it is explained as 6.022×1023 atoms/molecules/ions. It…

Q: Ammonium phosphate PO4) NH,),PO.) РО 3 is an important ingredient in many fertilizers. It can be…

A:

Q: Calculate the number of grams of sodium in 2.60 gg of each sodium-containing food additive.…

A: The number of moles of a compound is mathematically expressed as: where n, m, and M represent the…

Q: Calculate the number of grams of sodium in 2.60 gg of each sodium-containing food additive.  Na3PO4…

A:

Q: In the presence of concentrated H2SO4, sucrose, C12H22011. undergoes dehydration, forming carbon and…

A:

Q: Ammonium phosphate ((NH4) 3 PO4) is an important ingredient in many fertilizers. It can be made by…

A: Ammonium of phosphate is an important ingredient used in fertilizers. The balanced chemical equation…

Q: Chromium is most commonly mined in the form of chromite, which has the chemical formula FeCr2O4.…

A: Given :-  Chemical formula of Chromite = FeCr2O4  To determine :-  %w/w of each element in chromite

Q: Linus Pauling (Recipient of two noble prizes one for chemistry and another for peace)Wrote a book,…

A: Given, one 500.5 mg tablet contains 20% by mass Vitamin C. The mass of vitamin C in one 500.5 mg…

Q: Fermentation is a complex chemical process of wine making in which glucose is converted into ethanol…

A: First of all, assign molar masses to each reactant and product in the equation and then, from…

Q: 1. A sample of acetic acid has 5.82x10^25 molecules. How many grams of oxygen are present?

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

Q: researcher is using 7.20 x 1023 molecules of chlorine gas (Cl2) in an experiment. How many grams of…

A: Number of Molecules = 7.20 ×1023  Moles = Number of molecules/6.022×1023 = 7.20 ×1023/6.022×1023 =…

Q: A major component of gasoline is octane (CH18). When octane is burned in air, it chemically reacts…

A:

Q: Ammonium phosphate ((NH,) PO, is an important ingredient in many fertilizers. It can be made by…

A: Given ;           W H3PO4 = 9.7 g  : M H3PO4 = 98 g/mol          n H3PO4  =  9.7 g / (98g/mol) =…

Q: The chemical formula for t-butanol is: (CH;), COH Calculate the molar mass of t-butanol. Round your…

A: Known: Molar mass of C = 12.011 g/mol Molar mass of H = 1.0079 g/mol Molar mass of O = 15.999 g/mol

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

A:

Q: calcium, how many kilograms of calcium are there in a

A:

Q: can you please show me step by step An Extra-strenght asprin tablet contains 0.500 g of the active…

A: Given information:Mass of active ingredient, acetylsalicylic acid = 0.500 g…

Q: A mother is to give her child 10 ccs of medicine every 6 hours. Unfortunately, she lost the syringe…

A: The number of spoons of medicine to the child per day is to be determined.

Q: ome bismuth tablets, a medication used to treat upset stomachs, contain 262 mg of bismuth…

A: Stoichiometry involves the calculation of concentration of solutions in the given conditions of…

Q: 122 grams + 250 grams --> 229 grams + ___ grams  what is the last gram?

A: Law is conservation of mass:  According to this, total mass of reactants is equal to total mass of…

Q: Ocean water contains 3.5  %   NaCl  by mass. What mass of ocean water in grams contains 48.8  g  of…

A:

Q: Mg(s)+N2(g)→Mg3N2(s)Mg(s)+N2(g)→Mg3N2(s) Express your answers as integers separated by commas.

A: Note: Assuming that the question is to balance the given reaction.