the molecular formula

Q: A solution is made by dissolving 9.5 g of sucrose, C12H22O11 (molar mass 342.3 g mol-1) in water to…

A: Molarity of the solution is defined as the mole of solute, which is dissolved in the per (L) liter…

Q: Which statements are true regarding the chemical formula Pb(NO3)4. Select the three that apply. The…

A: Pb(NO3)4  Lead(IV) nitrate  Asked :  3 correct statements among given statements

Q: Give the m/z value, to the nearest whole number, for the molecular ion corresponding to the formula…

A: The molecular formula C7H17N denotes a compound comprised of 7 carbon atoms, 17 hydrogen atoms, and…

Q: Determine the mass in grams of 2.10 × 10²¹ atoms of copper. (The mass of one mole of copper is 63.55…

A: Molar mass is defined as the ratio of the mass of the substance (m) to the moles of substance (n)…

Q: Elemental analysis of a compound with molar mass 342.3 g/mol gives the following mass percent…

A: Given Percentage of C= 42.11 %  Percentage of H=6.48 %  Percentage of O=51.41% To Calculate:…

Q: How many moles of sodium hypochlorite can be prepared from 32.5 g of NaOH?

A: Moles of Sodium hydroxide equals moles of Sodium

Q: Calculate these masses.

A: A large amount of unspecified size is known as mass. It is denoted as m.  The amount of space an…

Q: What does the formula DPD = SF - TP mean?

A: The above mentioned question is related to cell membrane. It is asking the meaning of mentioned…

Q: Starting with the following equation, Ca (PO)2(s) + H2SOд(aq) → CaSO(s) + HРО(aq) - calculate the…

A: Step 1:Step 2:

Q: What is the mass in grams of 31.80 moles of KBr?

A: Potassium (K) has an atomic mass of 39.0983 g/mol.Bromine (Br) has an atomic mass of 79.904…

Q: Determine the mass in grams of 6.42 × 10²¹ atoms of carbon. (The mass of one mole of carbon is 12.01…

A: Mole (mol): the amount of material having 6.02214 × 1023 particles. This number is known as the…

Q: The following data was collected for n-pentane and isopentane: Compound P, (kPa) n-pentane 282.9 at…

A: Multiple subparts are asked . I will answer the firt 3 subprts, as per guidelines. P1 = 955.9 kPa P2…

Q: When 0.5 mol of a certain ionic substance is dissolved in 1.0 kg of water, the freezing point of the…

A: The physical properties (freezing and boiling point) of a solvent caries n addition of solute. The…

Q: Draw condensed structural formulas for the two carboxylic acids with the molecular formula C4H8O2

A: A condensed structural formula is also known as semi structural formula. In a condensed structural…

Q: Write balanced ionic equations and net ionic equations forthe following reactions: (a) Aqueous…

A: Ionic equation is a chemical equation in which the electrolytes in aqueous solution are expressed as…

Q: What is the pH of a 0.00550 M solution of HCl?

A: Strong acids completely disassociated into ions in solution but weak acids do not. The pH of the…

Q: How many mL of 0.254 M NaOH are needed to fully react with 37.50 mL of 0.358 M H2SO4?

A: Concentration of the NaOH = 0.254 M Conc. of H2SO4 solution = 0.358 M or conc. of [H+]=2×0.358 M…

Q: A very weak acid has à Ka= 4.37 x M? (-) What is the [H+] of a solution of this acid that is 2.65

A: The acids are substances that can readily donate a proton. Bases are molecules that receive a…

Q: Draw structural formulas for all of the following. Q.) Alcohols with the molecular formula C4H10O

A: Take the example of two organic molecules- Ethanol and dimethyl ether. Both these molecules have two…

Q: At what pressure in atm does ethane (C₂H₆) have a density of 37.2 g/L at 75.0 °C?

A: The pressure of the ethane gas can be calculated by the ideal gas equation. PV = nRT Number of moles…

Q: Calculate the average charge of H3A+ at pH 5.10 (pKa = 2.1, 3.9, 9.8). (Hint: remember that the…

A: Step 1:Step 2:Step 3:

Q: +2 H3N O:

A: The compounds that contain COOH as functional groups are called acids. The compounds that contain…

Q: According to Aristotle’s density equation, if 4.686 grams of the sugar glucose (C6H12O6) occupies a…

A: 4. 1.562 grams/cm3Explanation:

Q: determine the density of a metal that has a mass of 2.17g and a volume of 0.35 cm^3

A: The unit of density is gm/cm3 .

Q: Benzene is a carbohydrate ubiquitous to organic chemistry. Its structure was proposed near the end…

A: To find the molecular formula of benzene, we must first compute the empirical formula using the %…

Q: The following data give the constant dissociation, Ka (for acetic acid at various temperatures):…

A: Step 1: To calculate ΔS° for the ionization of acetic acid at 25 °C, we use the Van't Hoff equation:…