I Al*8 (aq) // Mg+2(aq) / Mg(s) the amount of electrical

Q: Normal saline solution (the kind you receive intravenously for medical purposes) is made by…

A: Molarity is defined as the number of moles of solute present in 1 liter of solution.  Mathematically…

Q: 69.0 mL of 2.0MSr(OH) 2 are mixed with 31.0 mL of 1.8NSr(OH) 2 What is the normality of the…

A: Using normality equation we can determine the final normality of the solution.

Q: Calculate the molarity and normality. a. 35 mg/L HOCI (hypochlorous acid is commonly used in…

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Q: Are acids and bases more conductive of electricity than saline solutions?

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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: How many grams of Mg(NO3)2 are in 250.0 mL of a 5.00% (m/v) Mg(NO3)2 solution?

A: Solution:   Percentage mass by volume is a measure of concentration. It gives the ratio of the mass…

Q: grams

A: According to the question, twenty grams of potassium dichromate (K₂Cr₂O) is dissolved in 150 mL of…

Q: A student measures the conductivity of three different aqueous solutions of KNO3 using a…

A: C ) #3 has a solute conc. higher than #1

Q: You want 85 g of KOH to be dissolved in 1.5 liter of solution. What is the normality of the…

A:

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

A: Given data Concentration of NaCl in solution = 0.92 % (w/v) Volume of solution = 250 mL…

Q: Intravenous fluid or electrolytes are usually reported in mEq/L. For example, a dialysate solution…

A: Given: Concentration of  Na+ =  130 mEqL-1 Concentration of Ca2+ =  5.0 mEqL-1 We know that,…

Q: In the standardization of an acid and base solution, sodium hydroxide (99.5% by mass) was used. A…

A: Given: initial burette reading=5.5mL final burette reading=28mL Weight of the sample=0.12g To find:…

Q: 5. You need to treat cells with arsenite such that it has a final concentration of 15 µM once it has…

A: 1 μL = 0.001 mL OR 1 mL = 1000 μL 8 mL = 8000 μL

Q: What is the molarity of a solution containing 15 g sulphuric acid in 150 ml solution? What is the…

A: Molarity: the number of moles of a solute dissolved in one litre of the solution is called molarity.…

Q: When 3.0 litre solution of normality N is mixed with 5.0 litre of 4M HCl, then the resultant…

A: The relation between gram equivalent and total volume of a solution is established by normality.…

Q: 7. Which of the following processes are chemical changes? Give reasons. a) Making a Salt Solution.…

A: There are two types of changes that can occur in a process: S.No Physical changes Chemical…

Q: What is the molarity and Normality of a solution of HNO, that contains 14.6 grams HNO, in 0.1 L of…

A: Given, 14.6g HNO3 in 0.1L

Q: The label for oxacillin 2 g vial states that 11.5 mL of Sterile Water for Injection is needed to…

A: Concentration in mg/mL means 1 mg of solute is present in 1 mL of solution. For a solution of same…

Q: A chemist makes 640.mL of mercury(II) iodide HgI2 working solution by adding distilled water to…

A: When a solution of Molarity M1  and volume V1 is diluted by adding water to a final volume V2  and…

Q: Q3- Calculate the molarity and normality of a solution containing 10.6 g of sodium carbonate Na2CO3…

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Q: Whilst working in the pharmacy aseptic unit you are asked to prepare 5 litres of a solution…

A: Molarity will be constant through out the solution any time.

Q: A solution of permanganate contains 2.608 grams of KMnO4 per 750 mL. What is the normality of the…

A: Given the mass of KMnO4 = 2.608 g  Molar mass of KMnO4 = 158.034 g/mol => moles of KMnO4 = 2.608…

Q: A geochemist measures the concentration of sait dissolved in Lake Parsons and finds a concentration…

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

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Q: What is the Normality of KMnO4 solution if 500. mL of it contains 5.00 g of the solute? ( Mn+7 is…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: steven is to get 7.00 mg/hr of continous morphine sulfate infusion. the solution is prepared as 125…

A: This is a general problem. We can solve this using logic. Here the things provided are, 7 mg/hr…

Q: Calculate the concentration of lead in milligrams per liter.

A: Given :- volume if water = 1285 mL  mass of lead = 95.0 mg   To calculate :-  concentration in mg/L…

Q: H.W: 1- A solution of KCI (its volume 500 mL) contains 7.45 ppm KCI. Calculate its Molarity and…

A: Given,  Volume of solution = 500 ml =0.50 L ppm concentration of KCl = 7.45 ppm Molar mass of KCl =…

Q: A student determined that it took 5.65 mL of NBS to reach an endpoint with a standard solution that…

A: To calculate Concentration of vitamin C in orange juice sample , we can use relation  M1 / V1 = M2 /…

Q: How many milliliters of a 0.900% (m/v) normal saline solution can be prepared from 2.00 g of sodium…

A: Percentage (mass/volume) can be defined as the weight of solute in g per volume of solution in mL,…

Q: P. 25.00 ml HCl solution is required to react with 0.1854 g of pure Na2CO3. What is the normality of…

A: Interpretation-  When 25mL of HCl solution is required to react with 0.1854g of pure Na2CO3 then…

Q: In a standardization experiment, 0.5067 g of primary standard sodium carbonate (Na2CO3) was exactly…

A: Provided amount of Na2CO3=0.5067 g Molar mass of Na2CO3=105.989g/mol Equivalent mass of Na2CO3 =…

Q: 8. The density of methanolc acid, HCOOH Is 1.22 g/mL If 33.5 mL of methanoic acid is dissolved in…

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Q: C2H5OH is an _________ substance and a ___________   a. organi, non, electrolyte b. organic,…

A: Ethanol consists of two carbon atoms, five hydrogen atoms and one -OH group i.e. alcohol group. It…

Q: A Patient was injected with 5.00 ml of a 3.0 gm/10mL codeine solution. How many grams of codeine…

A: Patient was injected with 5.00 ml of a 3.0 gm/10mL codeine solution then,  Gram of codeine?

Q: A 0.1675-g sample of pure Na2C2O4 (134.00 g/mol) was titrated with 49.75 mL of KMnO4. What is the…

A: To determine the concentrations of compounds present in a mixture, various reactions are used by…

Q: 2.5740 grams of 97% Copper sulfate pentahydrate dissolved in water up to 1-L volume. A. Parts per…

A: Solution - According to the question - Given - w/w % = ( mass solute / mass solution ) x 100 putting…

Q: A patient received 1.8 g of NaCl in 8 hours. How many milliliters of a 0.91% (m/v) NaCl (saline)…

A: Given, 0.91% (m/v) NaCl 1.8 g of NaCl in 8 hours

Q: If 1 L of AgNO3 solution is made by adding 900 mL of water to 100 mL of 2 M AgNO3, what is the…

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

Q: Which of the following statements is not correct: 1 O Clesning solution consists nanly of Na-Cr»O,…

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Q: Conversion of units: ✓ Blood Sodium 100 mmol/mL to mEq/L ✓ Blood CO2 15 vol % to mmol/L ✓ Blood…

A: We have to convert blood sodium 100 mmol/mL to mEq/L. For sodium 1 mole = 1 equivalent. So, 100…

Q: How many grams of Sodium Hydroxide (NaOH) were dissolved into a 732 mL 2.00 M solution?

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Q: What is the normality of 0.25 F sulfurous acid

A: The chemical formula of Sulfurous acid is H2SO3. Molarity and Normality are ways to measure the…

Q: Twenty grams of potassium dichromate (K2Cr207is.dissolved in 150 mL of water. What is its normality…

A: Given:  Mass of potassium dichromate = 20 gm  Molar mass of potassium dichromate = 294 gm/mole…

Q: Concentrated Potassium Chloride is available in a concentration of 1.49 g of KCL per 50 mL. If a 50…

A: 1.49 g KCl in 50 ml  moles of KCl in 50 ml = 1.49 g /74.55g/mol =0.0199 =0.020 mole KCl in 50 ml =…

Q: What is the molarity of a solution where you dissolve 72.0 g of LiF in 600 mL of water?

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Q: One individual was told that his total blood cholesterol concentration should be less than 200.…

A: The concentration of cholestrol are given in two different units; C1 = 200mg/dL C2 = 5.2 x 10-3M It…

Q: When 17.4 ml I’d solute us dissolved in 25.0 ml of water, the volume of the solution become 28.2ml.…

A: