Magnesium metal reacts with 0.100 L of 0.450 M hydrochloric acid to produce magnesium chloride and hydrogen gas.  What is the mass of magnesium reacting with hydrochloric acid? Group of answer choices 54.7 g 2.19 g 1.09 g 0.547 g 109 g

Q: hat volume of a 2.50 M HCl solution should you use to prepare 2.00 L of a 0.100 M HCl solution?…

A: Molarity can be determined using the formula : Molarity = Moles of Solute/Volume of Solution(in L)…

Q: A student wanted to fill a small balloon with 1.00 L of H₂(g) at SATP. The hydrogen gas is produced…

A: we have to calculate mass of aluminum to produce 1.00L hydrogen

Q: A house has 4 rooms to paint and each room has an average of 750.0 ft2 to paint. if 1 quart can of…

A: Given: House has 4 rooms to paint. Area of each room = 750.0 ft2  1 quart of paint covers 125 ft2.

Q: What volume (in mL) of 3.0 M H2SO 43.0 M H2SO4 do you need to completely react with 0.59 g Cu(OH)2

A: Number of moles = mass/molar mass  Molarity = moles/volume of solution(in L)  Volume =…

Q: A chemist must prepare 0.500 L of 2.00 M aqueous calcium bromide (CaBr,) working solution. He'll do…

A: To solve this question, use the formula which contains two molarities and volumes in it and solve…

Q: A chemist prepares a solution of barium chlorate BaClO32 by measuring out 63.μmol of barium…

A: Rules of significant figures: Any non-zero number is significant. Zeros between significant numbers…

Q: A chemist prepares a solution of sodium nitrate (NaNO3) by measuring out 256. μmol of sodium nitrate…

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Q: Ethanol fuel mixtures have "E" numbers that indicate the percentage of ethanol in the mixture by…

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Q: You are making a rubbing alcohol (=isopropyl alcohol) solution to disinfect surfaces. You start with…

A: • The values provided in the question are:-    i) Initial volume of isopropyl alcohol solution, V1…

Q: TUMS is a popular remedy for acid indigestion. A typical TUMS tablet contains calcium carbonate plus…

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Q: Calcium carbonate (CaCO3) reacts with stomach acid (HCl, hydrochloric acid) according to the…

A: Since from the reactions we can see that 2 moles of HCl reacting is forming 1 mole of CO2 gas Hence…

Q: A saline solution used in intravenous drips for patients who cannot take oral fluids contains 0.92…

A: Given : Mass of NaCl : 7.7g Weight/Volume = 0.92 To calculate: volume of the saline solution.

Q: What volume of ethanol ( C 2 H 3 OH) is in 100.0 mL of 0.15Msolution? The density of ethanol is…

A: Molarity is defined as the amount of solute expressed in the number of moles present per liter of…

Q: A chemist prepares a solution of barium chlorate BaClO32  by measuring out  50.4g  of barium…

A: Molarity of a solution represents the concentration of a solution, which is expressed in mol/L.…

Q: A chemist prepares a solution of mercury(II) lodide (Hgl,) by measuring out 0.00033 umol of…

A: Given :-  No. of moles of HgI2 = 0.00033 umol  Volume of solution = 150. mL  To calculate :…

Q: A chemist must prepare 0.100 L of 1.00 M aqueous barium chloride (BaCl,) working solution. He'll do…

A: Here, dilution of stock solution is occurring, which means a dilute solution os prepared from a…

Q: What mass of K2CO3 is present in 0.575 L of a 0.611 M Na2CO3 solution? a. 130.1 g b. 146.8 g c. 65.7…

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Q: A chemist must prepare 300.mL of 2.00M aqueous silver perchlorate AgClO4 working solution. He'll…

A: Dilution equation:                                                  M1V1 = M2V2 where, M1 = Initial…

Q: A chemist prepares a solution of silver perchlorate AgClO4 by measuring out 0.58kg of silver…

A: Mass of silver perchlorate=0.58 kg=580 g  Molar mass of silver perchlorate = 207.319 g/mol Moles =…

Q: A chemist prepares a solution of potassium iodide KI by measuring out  72.g of potassium iodide…

A: Molarity:-                  It is the number of moles of the solute dissolved per litre…

Q: A chemist prepares a solution of mercury(II) iodide (HgI,) by measuring out 0.0056 µmol of…

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Q: A chemist prepares a solution of silver(I) nitrate (AgNO3) by measuring out 1.9 × 10 μmol of…

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Q: t is the volume of H2O in mL that 0.100 g of Ba(IO3)2 (molar mass= 487 g/mol) should disso x10) a.…

A: Ksp is the solubility product. We will calculate volume of solute

Q: A chemist prepares a solution of silver(I) nitrate AgNO3 by measuring out 210.μmol of silver(I)…

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Q: One method of manufacturing chlorine gas in a laboratory is to react manganese (IV) oxide with…

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Q: 1.33 O 2.66 O 1.66 2.77 Normality of 0.2 gram of CaCl2 (molecular wt=110) in 100 ml of water is--. O…

A: We are given three numbers, we have to find the variance. And in the second question we have to find…

Q: Zinc dissolves in hydrochloric acid to yield hydrogen gas: Zn(s) + 2HCI(aq) → ZnCl2(aq) + H2(g) What…

A: Using stoichiometric ratio we can determine how many moles of each reactant reacts . From that we…

Q: 5) King Krator the Merciless has called on Pogo, a humble goldsmith, to make a crown for the King.…

A: The mass of gold given by King Krator to gold Smith Pogo is ---- 14 oz. The density of gold=19.3…

Q: Potassium chlorate, potassium chloride, and water is produced by passing chlorine gas into a hot…

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Q: An analytical chemist weighs out 0.115 g of an unknown monoprotic acid into a 250 mL volumetric…

A: Given; The volume of the NaOH solution=8.5 mL = 0.0085 L. The molarity of NaOH = 0.1500 M. The given…

Q: Suppose that 3.43 L of 8.77 M potassium sulfate is added to 0.80 L of 3.90 M calcium chloride.  What…

A: Ionic reactions are fast due to interionic force is columbic force and opposite charged ions are get…

Q: What is the concentration of sodium chloride in the final solution if 18.50 mL of 0.125 M BaCl2…

A: From the moles of sodium chloride we can calculate the concentration of sodium chloride.

Q: Calculate the volume in mL of the barium chlorate stock solution that the chemist should pour out.

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Q: Vinegar Solutions Distilled white vinegar purchased in supermarkets generally has a 5% acidity level…

A: 8 % vinegar solution is being prepared by 5% and 12 % vinegar solutions. Let y ounces of the 12 %…

Q: A chemist prepares a solution of mercury(II) iodide (Hgl,) by measuring out 0.0051 umol of…

A: The concentration in units of moles per liter is called molarity. It is defined as the number of…

Q: A chemist adds 250.0 mL of a 0.0987µM barium acetate (Ba(C,H,O,) solution to a reaction flask.…

A: Given, The volume of the solution is 250 ml = 0.25 L The molarity of barium acetate is 0.0987 μM =…

Q: . A concentrated perchloric acid solution is 65.8% HClO4 by mass and its density is 1.68 g mL−1.…

A: 65.8 g HClO4 in 100 g solution. Density = mass/volume  Volume of solution = 100/1.68 = 59.52 ml…

Q: A solution of cobalt(II) chloride is analyzed, and the concentration of cobalt(II) ions is found to…

A: The given data is as follows: The concentration of cobalt(II) ions = 0.42 mol/L The concentration of…

Q: A chemist must prepare 0.675 L of 1.00 M aqueous nickel(II) chloride (NiCl,) working solution.…

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Q: What mass of calcium chloride, CaCl₂, is needed to prepare 3.509 L of a 1.56 M solution? A) 49.3 g…

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Q: An analytical chemist weighs out 0.279 g of an unknown diprotic acid into a 250 mL volumetric flask…

A: The given data contains, mass = 0.279 g. Volume = 250 ml. Molarity of NaOH=0.1400 M. Volume of NaOH…

Q: A chemist prepares a solution of zinc nitrate (Zn(NO, by measuring out 5.2 x 10 umol of zinc nitrate…

A: Number of moles = 5.2 × 102 u mol Volume of solution = 500 ml  ....Or  because 1L = 1000 ml…

Q: ml of a solution

A:

Q: A chemist prepares a solution of copper(II) fluoride  CuF2  by weighing out  0.07319g  of…

A: Mass of copper(II) flouride = 0.07319 g  Volume of water = 500 ml = 0.5 L  Concentration of…

Q: You can easily measure the volume of NaOH or HCl solution using a graduated cylinder. What piece of…

A: By taking volume and density we can measure the mass of NaOH or HCl without using a balance. Density…

Q: A chemist adds 350.0 mL of a 0.039 umol/L barium chloride (BaCl,) solution to a reaction flask.…

A: Volume of BaCl2 added, V = 350 mL = 0.350 L Molarity of BaCl2 , C = 0.039 umol/L = 0.039 × 10-6…

Q: A chemist adds 165.0 mL of a 0.0395 mmol/L copper(II) sulfate (CuSO, solution to a reaction flask.…

A: Molar mass of Cu(II)SO4 is 159.61 g/mol

Q: A chemist prepares a solution of calcium sulfate (CaSO4) by measuring out 0.28 g of calcium sulfate…

A: Molarity is defined as number of moles of solute divide by volume of solution.