How many GRAMS of sodium are present in 1.41 grams of sodium chloride, NaCl ? ____grams sodium How many GRAMS of sodium chloridecan be made from 3.94 grams of sodium ? _____grams sodium chloride.

Q: A app.101edu.co E Apps M Gmail O YouTube A Maps 1 VitalSource Books. Question 1 of 24 Submit Balance…

A:

Q: how many grams of carbon dioxide will be made from 7.4x10 to the 23 power molecules of oxygen?…

A: First convert molecules into moles. 6.022 × 10²³ molecules = 1 mole of oxygen 1 molecules= 1÷6.022 ×…

Q: How many moles of KBr are in 61.3 grams of KBr?

A: We are given with 61.3 grams of KBr and we have to calculate the moles of KBr present.

Q: Flubberium (Symbol Fb) has a atomic mass of 3.8 grams, Vibranium (Symbol Vi) has an atomic mass of…

A: Given Molar mass of flubberium (Fb)= 3.8g Molar mass of Vi = 5.2 g Percentage composition of Fb is…

Q: 7) How many kilograms is a 27 oz. bag of M&M's? 8) How many kilometers can a car travel on 19…

A: Since you have posted multiple questions, we are entitled to answer the first 3 only.

Q: An ice freezer behind a restaurant has a freon leak, releasing 44.19 g of C, H,F,Cl into the air…

A:

Q: How many grams of calcium would be needed to replace 0.006 grams of H+

A: A numerical problem based on mole concept, which is to be accomplished.

Q: 88. There is 60.0% oxygen by mass in a certain compound of sulfur and oxygen. Percent by mass is a…

A: Solution ) in this question the compound have sulfur and oxygen. The amount of oxygen is 60% of…

Q: 102.2 g NaCl = _______________ mol NaCl

A:

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: Calculate the grams of sulfur in 8.022x1025 formula units of Lithium sulfate

A: The mass of formula unit of a substance is defined as the sum of atomic masses of all the atoms in a…

Q: Assume that the molar mass of A is 82.93 grams per mole and the molar mass of E is 24.61 grams per…

A: Atoms are the smallest unit of the matter, anything which occupies space and has mass is known as…

Q: A low-strength aspirin tablet (sometimes called a baby aspirin) contains 81 mg81 mg of the active…

A: Each aspirin tablet contains 81 mg of an active ingredient. 100 tablets contain=100×81 mg=8100 mg

Q: Ocean water contains 3.5% NaCl by mass. Part A How much salt can be obtained from 304 g of seawater?…

A: Given,  304g of sea water It is 3.5% NaCl by mass

Q: grams of I?

A:

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

A: Moles = mass in g/ Molar mass

Q: 1. How many grams of Ni2+ are present in 1.10 grams of nickel(II) sulfate? grams Ni2+. 2. How many…

A: In chemistry, molecular weight of a compound is calculated by adding the molar weight of all atoms…

Q: . Vitamin C has the formula c6h8o6. Calculate the number of vitamin C molecule present in 0.250g of…

A: Applying formula  Mole = gram weight/molecular weight

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: How many molecules of glucose are present in 27.4 grams?

A: The expression for number of moles is given by, Number of moles =MassMolar mass 1 mole of a…

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: A 5lb bag of sugar weigh 2.270kg. Sugar has a molecular weight of 342g/mole. How many moles are in…

A:

Q: 0.5 grams of sodium chloride is di

A: Theoretically we can calculate the concentration of the given solution.   But practically it is not…

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: O CCC Scale, Proportion, and Quantity A simple bread recipe calls for 400 g of flour, 8 g of salt…

A: For making 1loaf of bread we need 400g flour + 8g of salt (NaCl) + 1g of yeast + 0.3L of water.  We…

Q: (a) 2 Mg(s) + O2(g) → 2 MgO(s) kJ (b) 2 SO2(g) + 02(g) → 2 SO3(g) -139.9: kJ (c) 2 C,H2(g) + 5 02(g)…

A:

Q: 9. A sample of silver ore is tested to be 1.55% Ag. How many grams Ag are in 68Kg of ore?

A: Given that,  Amount of silver ore = 68 Kg Mass percentage of Silver in ore = 1.55%

Q: A hydrated salt is 21% water (anhydrous formula weight is 136.1). a. How many grams of water would…

A: Given: Hydrated salt is 21% water Anhydrous formula weight is 136.1

Q: 11.3 g of biphenyl in 30.3 g of benzene?

A: Given data are as follows Vapor pressure of pure benzene = 100.84 Torr Weight of biphenyl = 11.3 gm…

Q: How many grams of nitrous acid can be made from 35.19 grams of water? dinitrogen tetrocide (g) +…

A: Given that: Reaction of dinitrogen tetra oxide with water: N2O4(g) + H2O(l) → HNO3(aq) + HNO2(aq)…

Q: iron(III) chloride A. How many grams of Fe3+ are present in 4.52 grams of iron(III) chloride?…

A: a) Mass of iron (III) chloride = 4.52 grams. Mass of Fe3+ = ?  b) Mass of Fe3+ = 4.96 grams  Mass of…

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: Part C: 5. Find the amount (moles) of the substance in the following samples to two decimal places:…

A:

Q: 1. How many grams of P are present in 2.85 grams of tetraphosphorus decaoxide ? | grams P. 2. How…

A: Mole of solid substance is given by,

Q: A tube of toothpaste contains 0.76 g of sodium monofluorophosphate (Na2PO3F) in 100 mL. What mass…

A: Given, mass of sodium monofluorophosphate (Na2PO3F) in 100 mL = 0.76 g  Now, molar mass of Na2PO3F =…

Q: Borax (boron), Na2B4O7.10H2O (Sodium tetraborate decahydrate, the 10 in front of the water means…

A: Given, Borax (boron), Na2B4O7.10H2O

Q: how many grams of KMnO4correspond to 3.13 x 1022 formula units of KMnO4? Avogrado's number is 6.02 x…

A: Given,Formula units of KMnO4 = 3.13 × 1022Avogadro’s number = 6.02 × 1023Moles in 3.13 x 1022…

Q: The common pain relievers – aspirin (C9H8O4), acetaminophen (C8H9NO2), and naproxen sodium…

A:

Q: a) The concentration of orciprenaline in the diluted solution in mg/L Calculate the answer by read…

A: Answer is as follows

Q: 1. How many MOLECULES of dinitrogen monoxide are present in 8.04 grams of this compound ? molecules.…

A: Here we have to determine number of molecules and number of grams present in 8.04 grams and…

Q: How many potassium ions are in 53.0 g of K3PO4? - 4.51 x 10^23 - 8.19 x 10^23 - 5.01 x 10^22 - 1.51…

A:

Q: gas. Becog t Hcl- e Li, COz t HCl Cf. Mg COg t Hclc S Ke CO3 t HCl

A: In the given question we have to prepare CO2 gas from the given reactions. the reaction below shows…

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

A: We know, Density = Mass/Volume So, Volume = Mass/ Density

Q: nemical equation: C3H,OH) + 02(g) CO2(8) H2O(g) CO2(g) + type your answe 02(g) C3H70H(I) +

A:

Q: What is the mass in grams of 49.5 moles of NaCl?

A:

Q: Calculate each of the following for the hydrated 'compound': MgsAla(P3Se7)3-6H2O NA = 6.022 x 1023…

A: The compound given is Mg5Al4(P3Se7)3.6H2O. Each molecule of compound contains, 1) 5 atoms of Mg 2) 4…

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: In  BaCl2  (aq) + K2SO4  (aq) ---> 2KCl (aq) + BaSO4 (s)  Why is the mass of potassium sulfate not…

A: Because in this reaction, BaCl2 is the limiting reagent and K2SO4 is used in excess so that all the…

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".