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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: Chlorine has seven electrons in its valence shell. It accepts an electron to complete its octet and…

A: The chloride ion acts as an electrolyte and is present in all bodily fluids. It helps in the…

Q: What volume (in mL) is 60% of 1.25 litres?

A: To find the volume that represents a certain percentage of a given quantity, we multiply the…

Q: You have a 0.5M stock solution of NaCl (formula weight: 58.4 g/mole), a 0.15M stock solution of…

A: Introduction   The standard concentration of the solution is usually determined in "M", which is…

Q: For Mg calculation, where did the 0.1 value come from?

A: In healthcare, a variety of calculations are required to figure out appropriate dosages, medication…

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: true or false The pH of healthy blood is usually about 7.4.

A: Sorensen defined pH in 1909 “pH as a negative logarithm of [H+].”Therefore, pH= -log[OH-]In the pH…

Q: If you need to make 2L of 0.25M Glucose, how many grams of glucose do you need Formula for glucose:…

A: While conducting experiments in biochemistry or while creating batch cultures of bacteria and for…

Q: The melting points of stearic,oleic and linoleic acids are 69C,13C, and -5C, respectivley. Explain…

A: The temperature at which the solid and the liquid forms of a substance exists in equilibrium is…

Q: What is the disulfide? Can you explain to me, please? Also, can you give me an example of the…

A: Disulfide is an compound that is made up of two atoms of sulphur in its empirical formula. Its…

Q: What is the correct abbreviation for this molecule? H,C NH

A: Nucleotide is the monomer unit of the nucleic acid. A nucleotide is formed when a sugar molecule, a…

Q: Demerol 25 mg IM is ordered stat. On hand is Demerol 100 mg per 2 ml. How many ml would you give?

A: Drug administration should be in right dose. So we have to use drug dose calculation formula for…

Q: What mass of nitrogen monoxide would be produced by complete reaction of 17.0 g of ammonia?

A: Nitrogen oxide is a colorless gas with the formula NO. It is one of the principal oxides of…

Q: C6h1206 is the chemical formula for a

A: Given formula: C6H12O6  It means 6 carbon, 12 hydrogen and 6 oxygen

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: What is the mass in grams of 30.50 moles of KBr

A: The molar mass is defined as " It is the addition of all the atomic mass of atoms present in 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: 8.5gm/250ml = (x)gm/630ml

A: The amount of chemical dissolved in the solvent = 8.5gm The volume of the solvent…

Q: Michelle's doctor orders 0.044 g of chlorpromazine, which is used to treat nausea. If the stock…

A: 1 gm is equivalent to 1000 milligrams. Hence,

Q: 75 mL of 0.300 mol/L sodium phosphate solution is combined with 67.5 mL of  0.350 mol/L calcium…

A: Sodium phosphate is an ionic compound and so exhibits an electrovalent chemical structure. The…

Q: How many moles of tungsten(VI) oxide and hydrogen were required to produce the 5.00 g of tungsten?

A: Stoichiometry is a section of chemistry that involves using relationships between reactants and/or…

Q: How many grams of sodium chloride are needed to make 0.60L of 2.3M sodium chloride solution

A: The concentration of a solution is expressed in molarity. Molarity is defined as the number of moles…

Q: 1 1/2 oz = ? mL

A: Matters can be in three different states. These are liquid, solid, and gas.  For measuring each…

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 prescription came in for 34% salicylic acid. The pharmacy has 95% salicylic and 10% salicylic acid…

A: To prepare 500 Mg of 34% salicylic acid using 95% and 10% salicylic acid, you can use the following…

Q: For the TylenolTM dose, calculate how much (in mg) did Erthy consume for all six doses. To do that,…

A: Drug computations practice will help caregivers build better and more assured arithmetic abilities.…

Q: What is the pH of a 6.7 × 10⁻⁶ M HBr solution?

A: Hydrobromic (HBr) acid is considered a strong acid, which means it gets completely dissolved into an…

Q: How many grams of CuSO4 would you use to make 1 L of an 8 g/L CuSO4 solution?

A: Given Values: Volume = 1 L  Concentration of CuSO4 = 8 gL

Q: Calculez: 0.02cm+3.72mm+0.024m+230µm. Give the answer in mm (do not round off your answer, write…

A: A micrometer, often called a micron, is a unit of length in the metric system, symbolized as µm. It…