O 0.280 mol/min

Q: A chemist adds 0.50 L of a 2.4 mol/L nickel(II) chloride (NiCl,) solution to a reaction flask.…

A: Given: The volume of the solution NiCl2=0.50 L. The concentration of the NiCl2=2.4 moles/L

Q: Concentration units

A: Please find your solution below : Concentration of a solution is defined as the amount of solute…

Q: What are Gas Mixtures?

A: Mixture is a substance which can be formed by mixing two or more different components or substances.…

Q: 10- Different levels of oxygen compounds are found in petroleum products. True False

A: Hydrocarbon consist of mainly carbon ad hydrogen. This question is related to oxygen compounds in…

Q: A chemist adds 0.80 L of a 0.48M barium acetate (Ba( (C,H,0,),) solution to a reaction flask.…

A:

Q: Consider a reaction between magnesium metal, Mg, and hydrogen chloride (HCe) to produce aqueous…

A: Applying concept of limiting reagent and mole concept.

Q: How many millimoles (1000 mmoles = 1 mole) of hydrogen gas can be generated when 0.0350 grams of…

A: Magnesium reacts with hydrogen chloride to form hydrogen gas and magnesium chloride. The equation…

Q: What would the molecular weight of the gas have to be if the pressure of the gas is to fall to…

A: As per Barometric formula, the variation of pressure with height is given as:…

Q: CI NaOEt

A: It is an elimination reaction. Sodium ethoxide(NaOEt) is strong base. It gives two products cis and…

Q: 1.50 L of 1.22 mol/L silver nitrate solution, there is 311 g of silver nitrate.

A:

Q: Solid aluminum hydroxide forms when 100mL of 1.25mol/L aqueous aluminum acetate is mixed with 300mL…

A:

Q: 0.018 0.016 0.014+ 0.012 + 0.01 0.008 0.006 0.004 0.002 + 10 20 30 40 50 60 70 80 90 Time(min) From…

A: In chemistry, chemical kinetics deals with the kinetics of the reaction and given very useful…

Q: Calculate the volume, in mL, of 0.95 mol of Potassium Sulfate when it is in its gas form at STP. o…

A:

Q: How many liters of 6.00M HCI would you need to make 0.500L of 1.00M HCI? 3.00 L 22.4 L 0.0833 L 12.0…

A: Number of atoms, ions and molecules present on a given amount can be determined by “Mole Concept”.…

Q: 0.500 L of a 1.50 M NH₂Cl solution using a(n) 10.8 MNH₂Cl solution Express your answer with the…

A:

Q: How many g of NaCl are in 3 L of D5W ½ NSS?

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

Q: In theory, a decrease in the volume of the container for a gas is the same as decreasing the…

A: PV = nRT ( ideal gas equation )  P = (n/V) RT  Where : n/V = C  P = CRT  Concentration(C) = ( Number…

Q: Calculate the number of grams of barium iodide needed to make 0.540 L of 0.107 M BaI2

A: Given :  For BaI2 Mass (m) = ? Molar Mass (MM) = 391.14 g mol-1 Volume of solution (V) = 0.540 L…

Q: the concentration in parts per billion (ppb)

A: The environmental protection agency (EPA) has set the legal limit, known as the maximum contaminant…

Q: At 25°C and 1 atm, 0.500 mol/kg solution of NaCl is water has VNaCI = 18.63 cm³/mol and VH2O =…

A:

Q: A chemist was asked to prepare a 2 L of diluted ammonia with initial concentration of 2 Normally, So…

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Q: 3.55 mol O2 is enclosed in a 1.5 L container. How many additional moles of O2 should be added to the…

A: Avogadro's law states that at constant temperature and pressure, the number of moles and the volume…

Q: H2O2 is commonly used as a mild oxidizing agent. If you only need 1.50 x 104 mol H2O2 to run a…

A: Given: Moles of H2O2 required = 1.50 × 10-4 mol. Density of H2O2 solution = 1.11 g/mL. And %(w/w) of…

Q: 200.0 10.0 10.0 1. If 5.00 g of Na,CO, H,O (124 g/mole) are combined with 0.010 L of 3 M H,SO, what…

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

Q: Assuming that the temperature of the atmosphere at 33.5 km of altitude is -33 °C, the concentration…

A: Given: Height or altitude of lake = 33.5 Km = 33500 m                              (Since 1 km =…

Q: The molar concentration

A: Given:290 ppm of cs+Molar mass=132.91 g/molspecific gravity=0.90

Q: H3(g) + HCl(g) NH4Cl(s) sample of NH3 gas and a 3.13 g sample of HCl gas are mixed in a y the…

A:

Q: How many equivalents are present in 10.0 g magnesium hydroxide?

A: Equivalent weight or gram equivalent is the mass of a given substance which combines or displaces a…

Q: At a temperature of 25°C a bicycle tire has a pressure of 140. psi with 4.09 x 10-2 moles of…

A: Given P1 = 140 psi n1 = 4.09 × 10-2 P2 = 130 psi n2 = ? Volume constant

Q: 3. For the reaction: 2 NO2 (g) + O2 (g) 2 2 NO3 (g) at 923 °C. Kc is 42.5. If 0.0500 mole of NO2…

A:

Q: A chemist adds 0.35 L of a 0.132M barium chlorate (Ba(Clo, solution to a reaction flask. Calculate…

A: Given:: Molarity = 0.132 M volume = 0.35 L no. of moles = ?

Q: How does the concentration of a gas in solution change when the partial pressure of the gas above…

A:

Q: mL of chlorine gas

A:

Q: in i) where did 0.0098atm come from?

A:

Q: Convert 8.00 liters of H, to moles.

A: moles is defined as the ratio of mass and molar mass.

Q: What is the final volume?

A: Given :-  initial volume = 6700 mL  initial temperature = 320 k  final temperature = 395 k  To…

Q: Calculate the mass in grams of NaF needed to prepare 0.50 L of 2.25 M NaF solution. Enter your…

A: Write the formula for calculating mass of a compound required to prepare specific molar…

Q: Convert the concentration of ephedrine sulfate of 1 gram per 125 mL to mg per ml Do not forget the…

A: It is given that the concentration of ephedrine sulfate is 1 gram per 125 mL. It is to be converted…

Q: The student reacts the magnesium with 6.66 mL of 6 M HCl.  Demonstrate that the amount of HCl is in…

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Q: ne solubility

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Q: What is the concentration of helium dissolved in 3.5 L of water when enclosed in a sealed container…

A: We have volume of water as 3.5 L , pressure as 15 atm, Kh as 3.7*10-4 mol/L.atm . We have to…

Q: A chemist adds 385.0mL of a 0.071/molL potassium permanganate KMnO4 solution to a reaction flask.…

A:

Q: . A 20.0-L tank contains 0.486 g of helium at 18 deg C. The molar mass of helium is 4.00 g/mol. How…

A: Given, Mass of helium gas = 0.486 g Molar mass of helium gas = 4.00 g/mol Moles of helium gas in the…

Q: The solubility of N₂ in blood is a serious problem for divers breathing compressed air (78% N₂ by…

A: (a) Air contains 78 % nitrogen by volume Since the temperature is constant, the volume can be taken…

Q: 4HCI (g) + O2 (g)= 2H2O (g) + 2C12 (g) a. Volume is increased: b. Some Argon gas is added: c.…

A: The given reaction is : The shift of equilibrium happens to counteract the change in a system,…

Q: How many moles of ammonia (NH3) are there in 405 liters of ammonia @ STP

A: Since, we are at STP, we can use the ideal gas law equation- PXV=nxRXT P represent  pressure…

Q: convert 0.169 molar hc2h3o2 to % (m/v)

A: molarity is the number of moles of solute in 1 liter of solution. And m/v is the mass of solute in…

Q: The concentration of an old solution of hydrogen peroxide is being tested because hydrogen peroxide…

A:

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".