Density of lead 75.63g (4 rods), start 21.0 ml, end 16.80ml

Q: What is the most accurate way to measure 50 mL of a liquid?  Make sure to mention the process and…

A: Liquid can be measured by the various equipments. Depending upon the amount of liquid , the…

Q: the average mass of an adult human heart is between 250-400 g. Convert the midpoint mass 325 g to mg…

A:

Q: What is the weight/volume percent (w/v%) of sugar in soda? Assume the average mass of sugar in soda…

A:

Q: = product of 38.70 cm x 9.10 cm?

A:

Q: 123 mL of 0.120 M NANO3 Express your answer to three significant figures. > View Available Hint(s)…

A: Given 123ml of 0.120 M NaNO3 find the weight of solute

Q: How many kg are in 3000.0 cg?

A: Given 3000.0 cg and cg refer to centigram

Q: 3. A solution of 20.91 % by weight H,SO, has a specific gravity of 1.150. What is the normality of…

A: In 20.91 % by weight H2SO4 solution, 20.91 g of H2SO4 in 100 g of solution. The normality of this…

Q: 9500mL= gal

A: gal = gallon is the unit of volume .

Q: If I take 10mL of a sugar water mixture will it have the same density as 25mL of the same sugar…

A: We know that density of any substance is defined as mass per unit volume. Density = mass of sugar…

Q: Calculate the volume of liquid in the round flask sketched below. Give your answer in milliliters,…

A:

Q: 0.502L of a 2.2 M KCl solution? Express answer in 2 significant figures?

A: Question is not there but depending on values given, Interpretation- Number of moles of KCl Concept…

Q: A patient with ovarian carcinoma is prescribed intravenous Taxol, at a recommended dosage of 175.0…

A:

Q: a) 25.0 ml of 0.80M KCI + 35.0 ml of 0.40M KOH b) 20.0 ml of .20M HCI + 30.0 ml of 0.10M NaOH c)…

A:

Q: What  is  1.27g/5.296mL

A: Given: Value = 1.27 g/5.296 mL.

Q: Convert 4 mL to uL.

A:

Q: 1. What are the classifications of laboratory apparatus?

A: Laboratory apparatus are very important for learning practical knowledge of chemistry. Its like…

Q: 14.37 mL + 251.5 mL

A: In any measured quantity, digits known with certain along with one last uncertain (or inexact) digit…

Q: 11. Convert 0.00070 mL into µL.

A:

Q: If an IV is mixed so that each 150mL contains 550mg of the drug lidocaine how many minutes will it…

A: Given: volume of drug = 150mL mass of drug in given volume = 550mg   Total mass of drug lidocaine =…

Q: 7. A concentrated sulfuric acid solution is 65.0% H₂SO4 by mass and has a density of 1.55 g/mL at…

A:

Q: Draw the products of each reaction.

A: The product of each reaction has to be drawn.

Q: Help me solve the following problem correctly and completely. Express all answers to the nearest…

A: H2SO4 is a diprotic acid.The molar mass of H2SO4 is 98.078 g/mol.It provides 2 moles of H+ ions for…

Q: A 125mL flask and stopper have a mass of 79.310g. A 25.0mL sample of an unknown volatile liquid is…

A: Answer:- This question is answered by using the simple concept of calculation of density using the…

Q: -4 mM magnesium fluoride solution that contains 50.0 g of magnesium fluoride (MgF,). Round your…

A: No. of moles of solute present in 1 litre Solution is called Molarity (M)  Mathematical expression…

Q: (9.75 x 103)(8.4 x 10-6)

A:

Q: What is the normality of a solution made by dissolving 10.00 g of hydrogen phosphate, H3PO4 in water…

A: Normality can be defined as gram equivalent weight of solute in one litre of solution.…

Q: What is the weight/volume percent (w/v%) of sugar in soda? Assume the average mass of sugar in soda…

A:

Q: A pharma to 1250 m

A: According to the question, pharmacist has 50 ml of 0.5 % Gentian Violet Solution. We need to…

Q: What is the weight/volume percent (w/v%) of sugar in soda? Assume the average mass of sugar in soda…

A: W/V(%)= (mass of solute in g)/volume of solution in ml *100

Q: The infusion is 500 ml in 3 hours using 15 drops/ml set. In 1 1/2 hours, only 150 ml is left. At…

A:

Q: KH2PO4] (µg/mL) in 1000.0 mL

A: Initial concentration of stock solution = M1=50 ug/mL Volume of stock solution to be used = V1…

Q: 2. Convert 71.0 Pa to dyne/cm?.

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: Specific gravity of acetone = 0.791. How much volume of acetone are in 50.0 g?

A: Given: The specific gravity of acetone = 0.791. The mass of acetone = 50 g. The density of water = 1…

Q: The physician orders an IV solution to infuse at the rate of 44gtt/min. The infusion set is…

A: Answer:- This question is answered by using the simple concept of dimensional analysis which…

Q: I need the inverse of each volumes  Volume 1:  10.0 nm Volume 2:  6.0 nm Volume 3:  14.4 nm…

A: 1) Raciprocal of 10.0 nm     = 1/10.0    =0.100 nm-1 2) Raciprocal of 6.0 nm   = 1/6.0   =0.1667…

Q: A liquid has a volume of 40.5 mL and mass of 44.6 g. What is the specific of the liquid?

A: Given : Mass of liquid = 44.6 g And volume of liquid = 40.5 mL

Q: mL

A:

Q: (a) 5.0 M?

A: The solubility product is equilibrium constant for a substance dissolving in an aqueous solution…

Q: predomi

A: Corrosion is a natural condition where metal is affected by the action of air. It is the gradual…

Q: (4.3 x 10^4) / (2.9 x 10^-3)

A: Solution- Chemistry numerical problem solve is given below -   4.3×1042.9×10-3=4.3×1072.9

Q: ) An aqueous solution of ethyl alcohol is made by transfering 4.72 mL of liquid ethyl alcohol to a…

A: % v/v = (volume of solute / volume of solution)x100

Q: 75.0 mL of 0.500 M CuCl2

A: • Thus, 5.04 g of CuCl2 are needed to prepare 75.0 mL of a 0.500 M CuCl2 in correct number of…

Q: O A. 45 mL O B. 37.5 mL O C. 30 mL O D. 15 mL O E. 22.5 mL

A: As , 45 ml of NaOH gives the third equivalence point where all three protons were neautralised by…

Q: A product you are compounding requires 40 mL of a 5% ammonia solution. Your stock includes a 29%…

A: To calculate volume of stock solution needed, we would use dilution law.

Q: Mr. Alverez has a blood calcium level of 10.3 mg/dL. What amount of his blood (in liters) would…

A: Blood contains calcium ion. From the concentration value we can calculate volume of blood present.

Q: What is the mass in grams of a 34 oz salt?

A: Given: Mass of salt in ounce = 34 Oz.