You need to make 30 mL of a 5 M Glucose solution.  How many grams of glucose would you dissolve in 30 mL of water?

Q: If a child accidentally swallowed 2 fluidounces of FEOSOL Elixir, containing 2/3 gr of ferrous…

A: As per our guidelines, we can solve only one question at once. Please post other questions as next…

Q: The solubility of (NH4)2SO4 in water is 75.4 g of (NH4)2SO4 per 100 g of water. 34.2 g of (NH4)2SO4…

A: Solubility is defined as the maximum amount of solute that is dissolved in 100g of solvent. This…

Q: Write what data you have and what data you need to find in each of the following word problems…

A: a. The dark or strong coffee's concentration (Cdark coffee) is; Cdark coffee=2 g500 mL=4.0×10-3 g/mL…

Q: If one fluidounce of a cough syrup contains 10 gr of sodium citrate, how many milligrams are…

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

Q: Calculate the mass percent (m/m) of a solution prepared by dissolving 41.98 g of NaCl in 151.7 g of…

A: Q.1:  Given mass of solute, NaCl = 41.98 g  mass of solvent, H2O = 151.7 g  => Mass of solution =…

Q: The contents of two boxes of magnesium oxide were combined if they contained 2kg,4dg,50g and 6kg 8hg…

A: 1)Box one contain  2 Kg, 4dg, 50 g magnesium oxide  2) Box two contain  6Kg, 8hg, 90g magnesium…

Q: Some communities add sodium fluoride to their water because of its benefits to the teeth. What is…

A: Find percent mass/mass of NaF mixed in wate. Given :  mass of NaF = 64.6 mg mass of water = 40000 g…

Q: The diagram A, B, C and D represent apparatus for the preparation or purification of organic…

A: Different type of organic compounds are separated,or purified or prepared by different type of…

Q: 4. Nitric acid is a corrosive and strong acid. It has a molarity of 15 M when purchased from a…

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Q: If you were assigned casein protein powder in lab, how much powder (in g) would you need to add to…

A: Amount of casein protein powder required to make a solution of 1 mL = 1.42 mg Therefore, amount of…

Q: The solubility of BaSO, in water at 25 °C is measured to be 0.0023 Use this information to calculate…

A: The solubility of BaSO4 is = 0.0023 g/L The value of Ksp is =?

Q: A certain liquid X has a normal freezing point of 5.70 °C and a freezing point depression constant…

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Q: Below is the nutritional label for a typical commercial apple juice. Assuming a daily allowance of…

A: a) It is written that the container has 120% vitamin C of the daily requirement.  And, the container…

Q: A pharmacist adds distilled water to 4.00 g of a powdered drug. The final volume of the solution is…

A:

Q: A certain liquid X has a normal freezing point of –3.20 °C and a freezing point depression constant…

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Q: Chlorine is used to disinfect swimming pools. The accepted concentration for this purpose is 1 ppm…

A: In the given question we have to calculate the volume of chlorine solution in millilitres a…

Q: An aqueous solution of copper(II) nitrate has a volume of 100.0 mL, a density of 1.051 g/mL and a…

A: Volume of solution = 100 mL = 0.100 L Density = 1.051g/mL Mass of solution = (100×1.051) g = 105.1 g…

Q: What is the concentration of a solution (ppm) where 3.76 g of solute (88.1 g/mol) is dissolved in…

A: ppm - It is the number of grams of solutes present in one million gram total mass of Solution. It is…

Q: compound Z solution disp 60 ml make a solution such that 1 tbsp diluted to a pint with water equals…

A: Given that 1 tbsp of compound Z is diluted to a pint with water equals a 1:1000 solution So, amount…

Q: I need help with d. E. F.  G.

A: Multiple sub-parts: Since you have posted a question with multiple sub-parts, we will solve first…

Q: You decide it is time to clean your pool since summer is quickly approaching. Your pool maintenance…

A: Chlorine concentration = 3.92 x 10-5 M

Q: Eighty proof whiskey is 40% ethanol (C₂H₅OH) by vol-ume. A man has 7.0 L of blood and drinks 28 mL…

A: a) Eighty proof whiskey is 40 % ethanol ( C2H5OH) by volume. If the volume of whiskey is assumed to…

Q: 3. Biogesic for Kids is a paracetamol suspension. After letting it sit undisturbed, you see a layer…

A: Biogesic for kids is a paracetamol suspension. The suspension is filtered to get a white solid. The…

Q: How many grams of water are needed to dissolve 7.84 grams of sucrose to obtain 14.1% solution?

A: Here concentration term (w/w)% is given and w/w = mass of solute/mass of solution . (Mass of…

Q: A chemist adds 165.0mL of a 0.224M potassium dichromate K2Cr2O7 solution to a reaction flask.…

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Q: Constants | Periodic Tabl The forensic technician at a crime scene has just prepared a luminol stock…

A: Given the name of the solute is luminol and solvent is water. Molar mass of solute, luminol = 177…

Q: A chemist adds 1.90L of a 0.106 M potassium dichromate K2Cr2O7 solution to a reaction flask.…

A: We have to predict the millimoles of chemical added.

Q: Normality (N) of Na2S2O3 = 0.025 ml Volume of the sample = 203 ml Volume (V) of Na2S2O3 = 1.06 ml…

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Q: Which of the following sugar solutions is the most concentrated?   5 g of sugar in 40 mL of water 2…

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Q: A chemistry student needs 90.0g of acetone for an experiment. She has available 420.g of a 44.1% w/w…

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: A doctor orders 250. mL of a 13% (m/v) glucose solution. If you have a 55% (m/v) glucose solution,…

A: For the given question, use the dilution law to calculate the volume required for 55%(m/v) solution.

Q: The following nutrition information is listed on a box of crackers: Serving size 0.50 oz (6…

A: a.Mass of box = 8.0ozNumber of crackers n = ?

Q: If 53.0 g of KClO3 was transferred into 125.0 g of water at 30.0 celcius. how many grams of KClO3…

A: NOTE : In question, the solubility of KClO3 is not given with proper units. The solubility of KClO3…

Q: Normality (N) of Na2S2O3 = 0.025 ml Volume of the sample = 203 ml Volume (V) of Na2S2O3 = 0.98 ml…

A: Given: Normality of Na2S2O3 = 0.025 N Volume of sample = 203 ml  Volume of Na2S2O3 = 0.98 ml For…

Q: D Other Bookmarks [References] Use the References to access important values if needed for this…

A:

Q: A doctor prescribes a patient to take 25 mL of a medicine every night. If that medicine is listed as…

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Q: 5. A 100-kilogram salt solution originally 4% by weight. Salt in water is boiled to reduce water…

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Q: What is the meaning of a 25 % (m/m) NaCl solution (Table 8.11) A) 25 mL of NaCl in 100 mL of NaCl…

A: Given : % (m/m) of NaCl = 25 %.

Q: Mrs A is currently taking Mucogel® suspension at a dose of 10 mL after her three meals and at…

A: The dosage of Mucogel = 10 mL Mucogel contains 195 mg per 5 mL. Each dose of mucogel suspension is…

Q: You are making growth media for your favorite bacterium. You have 25X LB (the nutrient mixture) and…

A: Solution -

Q: How many grams of pure water must be added to 40 grams of a 10% saline solution to make a saline…

A: The number of  grams of pure water must be added to 40 grams of a 10% saline solution to make a…

Q: A standard crank ice cream maker uses a mixture of ice water and salt to cool ice cream mix to the…

A:

Q: A chemist makes 730.mL of potassium dichromate K2Cr2O7 working solution by adding distilled water to…

A: Given Values Final volume of working solution (V2 ) = 730 mL Initial volume of stock solution(V1 ) =…

Q: You have a stock solution of HCI that is 37.4 % HCl by mass and has a density of 1.20 g/mL. What…

A:

Q: For a 5.0% solution of CaCl2, calculate the:  mass of CaCl2 in 360. grams of solution. amount of…

A:

Q: 7.What volume (in ml) of a solution that is 23% in glucose(C6H12O6) by mass contains 162.5g of…

A: Given data, 23% glucose solution by mass Density of solution is (d) 1.03 g/ml

Q: How would you prepare 250.0 mL of a 0.35 M solution of NaOH using a bottle of pure, solid NaOH?…

A: We know that 1mL = 10-3 L So, Volume of solution = 250 mL…

Q: In the laboratory you are asked to make a 0.128 m chromium(III) acetate solution using 475 grams of…

A: Given  Molality of solution ( m ) = 0.128 m                                          = 0.128 mol/kg…

Q: A+BCAB+C What will most likely be in the container after several minutes have passed ? A. Container…

A: The reaction given is A + BC <--------------> AB + C