You are given a 0.1 M stock solution of glycine. From this stock solution, you are asked to make exactly 150 mL of a 50 μM solution. How would you go about making this solution? show your units conversions

Q: An aqueous solution that is 15% by mass sodium chloride is prepared with 16 g of water. What mass of…

A: Mass% = Mass of solute x 100/Mass of solution

Q: A chemistry student must write down in her lab notebook the concentration of a solution of sodium…

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Q: How many mL of water do you need to add to 126 mL of a 0.53 M solution of acetone in order to create…

A: The solution of acetone contain acetone as a solute and water as a solvent. Thus for dilution of…

Q: A 31.9 mM (millimolar) solution was made using 0.202 L of a 221 mM solution. What is the final…

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Q: Potassium bromide (KBr) has a molar mass of 119 g/mol. If I want to make 82.0 mL of a 0.167 M…

A: Since, Molarity is the number of moles of solute dissolve in one litre of the solution. Then,

Q: A solution is labeled "(1.810x10^1) % sucrose by mass". If an experiment requires (7.79x10^1) g of…

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Q: How many mL of water is in 950.0 mL of a 0.25 M NaCl solution? The Density of NaCl=2.165g/mL

A: Molarity (M) The equation to calculate molarity is ; M=given massmolar mass×volume of solution(L)

Q: Calculate the molarity

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

Q: You take 5.0 mL of a 1.50M solution of sucrose and dilute it to 250.0mL. What is the mass of sucrose…

A: Molarity, M1=1.50 M Volume, V1=5 mL On dilution, V2=250 mL M1×V1=M2×V2

Q: A doctor has ordered that a patient be given 3.00 g of glucose, which is available in a…

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

Q: A student Measured 13.3 ml of a stock caffeine solution with a concentration of 61.8 mg/ml and…

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Q: In the laboratory, a student dilutes 17.9 mL of a 8.42 M hydrochloric acid solution to a total…

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Q: Typical blood serum is about 0.140 M sodium chloride. How many mL of blood contains 1.349 mg of…

A: 1- First calculate the mmoles of NaCl :  mmoles of NaCl = ( Mass / Molar mass)  mmoles of NaCl = (…

Q: A solution contains 58.9 grams of nickel (I) nitrate in 350 mL of water. What is the new…

A: Molarity of the solution containing 58.9g of nickel (II) nitrate in 350L of water is

Q: A student prepared a 12.5 M stock solution of CaCl2. What volume of the stock solution in…

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Q: The vinegar solution you can purchase at the store is about 5% by mass acetic acid. It will be…

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Q: Suppose 11.9g of potassium nitrate is dissolved in 300.mL of a 0.30 M aqueous solution of ammonium…

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Q: A solution is prepared by mixing 8.82 g of sodium carbonate with 173. mL of water. What is the…

A: mass to volume percent is defined as mass of solute devided by volume of solution.

Q: The molecular weight of glucose is 180.156 g/mol. If you wish to administer 285.00 grams of glucose…

A: The objective of this question is to find out the volume of a 0.278 M glucose solution that will…

Q: A doctor orders that a patient recieve 2.8 X 10^-3 mole of sodium chloride. The only solution…

A: Given: Amount of NaCl patient received = 2.8×10-3 mol Solution available contains 1.00 g per 100 mL…

Q: Suppose 0.802g of sodium iodide is dissolved in 50.mL of a 59.0mM aqueous solution of silver…

A: Balanced equation for the reaction of sodium iodide (NaI) and silver nitrate (AgNO3) is , NaI(aq) +…

Q: Silver nitrate solution is used in various hair dyes and permanent fabric markers. Water is added…

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Q: A lab prepared a solution of sulfuric acid with a volume of 5.0x10-4 m3. The solution is further…

A: Molarity is defined as the number of moles of solute dissolved in 1 L of solution. The unit of…

Q: A)  Calculate the molarity 12.21 mg KI in 107.6 mL of solution         Express your answer using…

A: Molarity of a solution is defined as the number of moles of solute to the total volume of solution.

Q: Suppose 13.5 g of barium acetate is dissolved in 300. mL of a 0.20 Maqueous solution of ammonium…

A: Details

Q: Potassium bromide (KBr) has a molar mass of 119 g/mol. If I want to make 82.0 mL of a 0.626 M…

A: Molar mass of KBr = 119 g/mol Volume of solution =82 mL = 0.082 L  Molarity = 0.626 M  We have to…

Q: 12.2 g of isopropyl alcohol is added to 314.7 mL of water. Find the concentration of this solution…

A: Given : The mass of isopropyl alcohol=12.2 g  The density of isopropyl alcohol=0.786 g/mL Volume of…

Q: Potassium bromide (KBr) has a molar mass of 119 g/mol. If I want to make 82.0 mL of a 0.231 M…

A:

Q: Isopropyl alcohol is mixed with water to produce a solution that is 33.0%33.0% alcohol by volume.…

A: 33% alcohol means 33 mL alcohol and 67 mL water in 100 mL solution.

Q: Measured Mass of NaCI: 11.70 g Measured Volume of Water: 100.0 mL Answer each question with correct…

A: Information about the question

Q: Acetic acid or vinegar is a weak acid.  The store bottles are 5% acetic acid by volume.  What volume…

A: Given that the store bottles are 5% acetic acid by volume that means the volume of  100 mL of the…

Q: How many moles of solute are present in 300. mL of a 0.60 M solution of NaOH? Please report your…

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Q: You have a solution of NaCl that has a molarity of  3.359 M.  You want to make a dilute solution of…

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Q: A 0.3360 g sample of potassium hydrogen phthalate is dissolved in 100.0 mL of water. If 29.47 mL of…

A: The objective of this question is to calculate the molarity of the sodium hydroxide solution using…

Q: Your lab partner gets out a 100-mL graduated cylinder and a 100-mL beaker to prepare 100.00 mL of…

A: We already have a 1.201 M solution. We need to dilute it to make 100ml of 0.1201 M

Q: Potassium bromide (KBr) has a molar mass of 119 g/mol. If I want to make 82.0 mL of a 0.941 M…

A: The molarity of the solution is defined by the number of moles of solute present in one liter of…

Q: How many liters of 0.250 M NaOH solution can be prepared from 10.0 g of NaOH?

A:

Q: Potassium bromide (KBr) has a molar mass of 119 g/mol. If I want to make 82.0 mL of a 0.879 M…

A: Volume of solution = 82 mL = 0.082 L  Molarity = 0.879 M  Molar mass of KBr = 119 g/mol

Q: If 65 mL of hydrochloric acid (HCI) is diluted with water to a total volume of 225 mL, what percent…

A: Given, Volume of HCl = 65 ml  Volume of Solution = 225 ml