How many grams of NaCl are there in 75 mL of a 2.1 M solution of NaCI? O 9.2 g O 4.8 g O 0.71 g O 18 g

Q: How many grams of solute are contained in 50.0 mL of a 1.20 M HCl solution? The molar mass of HCl is…

A: The mass of solute is calculated using the definition of molarity.

Q: Find the molarity of a 5.9M KOH solution if 37 ml of solution is diluted to 197 ml? O 31.41 M O…

A: At dilution :- We know that    M1 × V1 = M2 × V2

Q: How many grams of LiF would be present in 575 mL of 0.750 M LiF solution? O 0.0338 1.12 x 104 19.9…

A: First in the given question the values of molarity and volume are given. So, we can find out the…

Q: An aqueous solution contains 2.52 g of Pb(NO3)2 in one liter.  How many moles of each ionic species…

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Q: Calculate the number of grams of solute in the following solution 3.95 L of 2.51 M HCl (36.46…

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Q: What mass of NaCl in grams is needed to prepare 2,500 g of 1.5% (m/m) NaCl solution? * O 3.8 g NaCI…

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Q: How many grams of solute are present in 1.25 L of a 0.75M NaNO3 solution? Click here for the…

A: Molarity is a concentration term that is defined as a number of moles solute present in the liter…

Q: If you have a 4.19 M solution of magnesium bromide (MgBr2), how many moles of solute are in 1.00 L…

A: Given the concentration of magnesium bromide solution =4.19 M volume of the solution =1.00 L we are…

Q: How many grams of cobalt (II) nitrate would you need to add to a 100.0 mL volumetric flask to make a…

A: Molarity = number of moles of solute/volume of solution (in L)  so, number of moles = molarity ×…

Q: How many grams of solute are in 1.50 L of a 0.450 M CaCl, solution? * O 118 g O 1,920 g О 3.33 g O…

A: For 1: Volume, V= 1.50L Molarity, M= 0.450 M To find: mass of CaCl2 , m = ? We know, Molar mass of…

Q: Determine the molarity of a solution containing 6.76 g BaCl2 in 750 mL of solution

A: Given: mass of BaCl2 = 6.76 g molar mass of = 208.23 mol Volume of solution = 750 mL = 0.750 L

Q: what volume of a 0.60 M solution of NaCl contains 3.28 g solute

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Q: How many grams of NaOH are there in 1.00 L of 2.50 M NaOH solution? O 1.00 g O 40.0 g O 250 g O 100.…

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Q: What is the molarity of a solution containing 22.123 g of CaCO3 (Molar mass = 100 g/mole) in 750 mL?…

A: Given: Mass of CaCO3 is 22.123 g. The molar mass=100 g/mol Volume=750 mL

Q: Calculate the molarity of a solution containing 2.4 moles of NaCl in 2065 ml of solution? O 1.16 M O…

A: Molarity = moles/volume of solution in L

Q: How many moles of potassium nitrate (KNO;) are there in 0.300 L of a 2 molar solution? 0.15 mol 0.60…

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Q: What mass of NaCl in grams is needed to prepare 2,500 g of 1.5% (m/m) NaCI solution? * O 380 g NaCl…

A: The mass/mass percent (% m/m) is defined as the mass of a solute divided by the mass of a solution…

Q: What volume of a 0.998 M NaOH solution contains 12.4 g of NaOH (MM =40.0 g/mol)

A: 1- First we need to determine to calculate the moles of NaOH :  moles of NaOH = ( mass / molar mass)…

Q: What is the volume (mL) of a 12.0 M HCI solution that contains 3.60 moles of HCI? O 450. mL O 333 mL…

A: Given: The molarity of the HCl=12 M. The number of moles of HCl=3.60 mol

Q: The concentration of urea in a solution prepared by dissolving 16 g of urea in 30 g of H20 is % by…

A: Percent ratio of  mass of solute and mass of solution is known as mass percent concentration.

Q: What mass (in grams) of Mg(NO3)2 is present in 148 mL of a 0.500 M solution of Mg(NO3)2? 6.39 g O…

A: The answer is given below

Q: A solution contains 117 g of potassium hydroxide, KOH, dissolved in sufficient H2O to give a total…

A: Definition: Molarity is a concentration term for a solution. The molarity of a given solution is…

Q: What mass (in grams) of Mg(NO3)2 is present in 200 mL of a 0.500 M solution of Mg(NO3)2?

A: The mass is determined by using molarity formula. The molarity is expressed as follows,

Q: If you add 250 ml of water to 250 ml of a 0.8M NaOH solution, what will the molarity of the diluted…

A: M1V1=M2V2 250*V1=500*.8

Q: How many grams of ferrous sulfate is needed to prepare 250-mL of 2.3 x 10-2 M of Fe2+ solution? O…

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Q: How many grams of H3PO4 are in 175 mL of a 3.5 M solution of H3PO4? * О 60 O 4.9 О 20 O 0.61 O Non…

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Q: How many grams of I2   crystals are needed to prepare 300.0 mL of a 0.050N iodine solution? Atomic…

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Q: What is the molarity of 25 g of iodine, I2, in 350. mL of solution? 2.8 x 10 M 5.7 x 10-1 M 2.8 x…

A: Molarity : Moles of solute present per liter of solution is called molarity of the solution.…

Q: If a solution contains 6.8 ppm (m/v) of a solute, how many grams of that solute would be present in…

A: The mass of solute in mg present in a one-liter solution is known as ppm (parts per million)…

Q: For each of the following solutions, the number of moles of solute is given, followed by the total…

A: Formula used :  Moles of solute = Molarity X volume of solution in L And 1 L = 1000 mL…

Q: A chemist has a sample of 1.88 M HCl. What volume of the sample does he require to prepare 200 mL of…

A: M1=1.88M; V1=?    M2=0.45M; V2=200mL

Q: How many moles of NaOH are present in 25.0 mL of a 0.1000 M NAOH solution? O 0.100 mol O 100 mol O…

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Q: Consider a 0.950 M solution of NaCl (molar mass= 58.44 g/mol) . How many grams of NaCl are in 558.3…

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Q: If you add 250 ml of water to 250 ml of a 1.4M NaOH solution, what will the molarity of the diluted…

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Q: 2. How many grams of solute are present in 1.65 L of 0.286 M solution of C3H¬NO2?

A: To calculate the grams of solute first of all e calculate the moles of solute.  The molarity of the…

Q: What mass (in grams) of Mg(NO3)2 is present in 145 mL of a 0.150 M solution of Mg(NO3)2? a) 3.23 g…

A: Since moles of Mg(NO3)2  Present = molarity of solution X Volume of solution in L Molarity of…

Q: What is the mass/volume percent (% w/v) of potassium chloride in a 0.335 M aqueous potassium…

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Q: 1.06 g A solution is prepared by dissolving 89.6 g of NaCl in enough water to form 675 mL of…

A: Given  Mass of NaCl = 89.6 gram  Volume of solution = 675 mL  Mass % = ?

Q: Calculate the number of grams of NaCl present in 2.00 L of a 1.25 M NaCl solution. The molar mass of…

A: Since molarity is defined as  Molarity = moles / volume of solution in lit  Hence moles = molarity X…

Q: What is the Molarity of a solution containing 200 grams of NAOH in a 2.5 Liter Solution ? O2…

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Q: What is the molarity of NaOH in a solution containing 40.Og of NaOH in 750. mL of solution? O 1)…

A: Molarity = number of moles /volume in Litres Number of moles = mass of substance/moecular mass…

Q: What mass (in grams) of Mg(NO3)2 is present in 100 mL of a 0.100 M solution of Mg(NO3)2?

A: Molarity (M) is the amount of a substance in a certain volume of solution. Molarity is defined as…

Q: What is the concentration, in percent by mass, of 20 g of apple powder in 250 g of solution? % mass…

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Q: What mass (in grams) of Mg(NO3)2 is present in 145 mL of a 0.150 M solution of Mg(NO3)2?a) 3.23 g…

A: One mole of a substance is something that has 6.022 × 1023 particles of that substance. This special…

Q: What is the Molarity of a solution containing 200 grams of NaOH in a 2.5 Liter Solution ? 2 Molarity…

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Q: What is the volume of a solution that contains 18.2 grams HCl (molar mass = 36.46 g/mol)  in a 0.750…

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Q: • Determine the number of grams of H2SO4 that would be contained in 800.0 mL of a 1.5 M H2SO4…

A: Given-> Volume b= 800 ml = 0.800 L (1L =1000 ml) Molarity = 1.5 M

Q: What mass of KOH is needed to produce 22.0 mL of 0.576 M solution? O 1.39 g O 2.64 g O 0.423 g O…

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Q: What is the molarity of a solution prepared using the given amount of solute and total volume of…

A: Molarity of the solution is equal to the number of moles of solute present in one liter of solution.…