How many moles of argon are in 40.1 g of argon?

Q: A sample of mercury has a density of 13.6 g/cc at 37 0C. Calculate the specific gravity of mercury

A: Specific gravity or relative gravity is dimensionless quantity which refers to ratio of mass of…

Q: 1) What is the prefix that is used when we are expressing 1/1000 of the unit?

A: Units are measured as metric units based on the International System of Units or SI. The units and…

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: A quantity of gas in a piston cylinder had a volume of 0.539 m^3 and a pressure of 200 Pa. the…

A: According to the question, A quantity of gas in a piston-cylinder had a volume of 0.539 m^3 and a…

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: 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: 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: How many grams is one mole of potassium chloride KCI?

A: Moles : unit of concentration  Mole concept is used to convert mass and number of particles. 1 mole…

Q: How many grams are in 3 kilograms

A: The SI unit of mass is the kilogram (kg). In the metric system of weights, the conversion happens in…

Q: Ethanol is dissolved in water to make 0.750L of solution. Given that the solution is 2.6M, what is…

A: Calculations are very important for research and laboratory purposes. They are used to determine the…

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: How many mL of methadone is needed for a patient who was prescribed 0.015 g of methadone? The vial…

A: The volume of drug solution (methadone) to be infused will be calculated by considering the volume…

Q: A student ran the following reaction in the laboratory at 759 K: N2(g) + 3H2(g) = 2NH3(g) When she…

A: One or more substances that are involved in a chemical or biochemical reaction are referred to as…

Q: How many kilocalories are needed to vaporize 5.8 mol of Br2?

A: Bromine is a dark reddish-brown fuming liquid with a pungent odor. Denser than water and soluble in…

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: How many grams of NaOH would you need to make 3,982 mL of a 3 M NAOH solution (m.w. = 40.00 g/mol)?…

A: By the concept of molarity, we can determine the concentration of a solution. It is the total number…

Q: Convert 12 pints to an equivalent volume in quarts.

A: In USA there's a dry pint and a liquid pint which measure different.Dry pint measures 550.6 ml and a…

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: A patient with severe pain is given 2 mililiters (mL) of morphine. What dosage is give in decimal…

A: Morphine is an opioid analgesics used in the treatment of moderate to severe pain. Morphine acts in…

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: 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: 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: 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: A sample of 8.00 mol of gas in a 10.00 L container is at 45.0 °C. What is the pressure (in atm) of…

A: Moles of the gas (n) = 8 mol Volume of the container (V) = 10 L Temperature (T) = 45 + 273 = 318 K…

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: How much water would need to be added to 736 mL of a 3.15 M HCl solution to make a 0.78 M solution?

A:

Q: How do you make a stock solution of 1000 ppm using a solution which Has a density of 0.842 g/mL?

A: Introduction : To prepare a stock solution of 1000ppm using a solution with a density of 0.842g/𝑚L,…

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

A: 4. 1.562 grams/cm3Explanation:

Q: What is the volume of a container if 8.98 mol of a gas at 2.88 atm of pressure is at a temperature…

A:

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: 11.68 Acetylene (ethyne) gas reacts with oxygen and burns at 3300 °C in an acetylene torch. (7.4,…

A: The balanced chemical equation for the complete combustion of acetylene (C₂H₂) can be written…

Q: What is the pH of a 5.9 × 10⁻⁶ M HBr solution?

A: Hydrobromic acid, HBr is  an extremely strong acid, one that ionizes completely ionizes completely…

Q: What percentage is 125 mg of 500 mg?

A: To find the percentage that one quantity represents of another, we divide the first quantity by the…

Q: If 5.0 g of calcium hydroxide are needed, how many moles of magnesium hydroxide would be produced?…

A: 1.27 Moles of Mg(OH)2 are produced from 1 mole of Ca(OH)2.

Q: Which of the following setups would give the formula mass of Ca(PO3)2 in amu?     40.08 amu +…

A: AMU is an atomic mass unit.

Q: LM (1200) LM (1200) Identify the formed element labeled "a." LM (1200x

A: All the 3 pictures is taken under a microscope of a blood sample. Inside blood, different types of…

Q: Ethyl mercaptan is an odorous substance added to natural gas to make leaks easily detectable. A…

A: Given: Ethyl mercaptan is an odorous substance added to natural gas to make leaks easily detectable.…