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Q: Which piece of equipment gives the lowest uncertainty   Question 15 options:   100 mL beaker   25…

A: There are different type of equipments which can be used to measure the volume of any liquid…

Q: Chromatography is done on a mixture containing a drug. The drug has an R value of 0.66. The diagram…

A: The question is based on the concept of chromatography technique. Rf value is defined as the ratio…

Q: What labratory glasswear should be used to measure out 9ml of water

A: Measurment is an fundamental component of the chemistry. In chemical reactions, all the staring…

Q: Find the length of time (in h) the IV should be administered (assume a drop factor of 10 drops/mL).…

A: Given that,  The drop factor is 10 drops/mL. The rate is 40 drops/min. We have to calculate the time…

Q: The volume of an oral liquid medicine, available as 2 mg drug X/5 mL, which is required for a 14-day…

A:

Q: You have 72 mL of water in a graduated cylinder. After dropping a pebble into the graduated…

A: Given that, Water in graduate cylinder = 72 mL After dropping pebble, volume = 43 ml  Then,

Q: Express your answer to the appropriate number of significant figures 2.5-1.803 2.5-1.803

A: Significant figures rule for addition and subtraction  From this rule we get that ; The Final…

Q: 50 μl sample 50 μl Sample Tube dilution Final dilution 100 μl diluent 50 μl 100 100 μl diluent 50 μl…

A: The objective is to determine the tube dilution and final dilution for the given serial dilution…

Q: A sphere has a diameter (d) of 25 mm. Find the volumè (V) cf sphere in mL. 4 (For sphere: V =tr³ and…

A: we have to apply this volume formula and take r=12.5 mm

Q: 00 Не Enter the percent volume of He in the visualization. MM[He]=4.003 g/mol, MM[N2]=28.01 g/mol.

A: In 1 mol of helium there is 6.022×1022 atoms of helium. So, for the given system the number of moles…

Q: (2.6*10^-6)*(2.02*10^4)

A: (2.6*10^-6)*(2.02*10^4) = =(2.6×10-6) × (2.02×104)=(2.6×2.02) × 10-6+4=5.25×10-2

Q: 1 sig fig 2 sig figs 3 sig figs 4 sig figs 5 sig figs Answer Bank 0.006 0.030 890020 140 4.050 11020…

A: Significant figures:- preceding zero after decimal doesn’t count. For example 0.008 can be written…

Q: The accepted density of Manning is 18.00g/mL. Your lab team measures the density of Manning to be…

A:

Q: Amount of water Amount of Ratio of (grams) cornstarch cornstarch to (grams) water 50 225 100 225 150…

A: Given that,  Amount of water (grams) Amount of cornstarch (grams)  Ratio of corn starch to water…

Q: convert 1228kg/ML to g/ml

A: The question is based on the unit conversion of Kg/mL to g/mL.         In general these are the…

Q: Pomegranate Juice Orange Juice White Grape Juice copyright 2010 www.sciencebob.com Which Juice is…

A:

Q: How many 1-fm squares does it take to construct a square that is 1 m on each side?

A: Number of square can be calculated using area of squares.

Q: access the section in your eText. Part A An infant ibuprofen suspension contains 100 mg/5.0 mL…

A: Given 1. Weight of the body = 18 lb = 8.16 kg (1 lb = 0.4535 kg so 18 lb = 18 x 0.4535 kg = 8.16 kg)…

Q: The liquid 1-decanol has a density of 0.830 g/mL at 20.0°C. If a 143 gram sample of this compound is…

A: Given,Density of 1-decanol = 0.830 g/mLMass of 1-decanol = 143 gThe volume of the liquid can be…

Q: A prescription has been ordered for a patient to receive ½ tsp po bid for 14 days. How many…

A: Solution: As we know, po means prescription should be taken by mouth bid means twice a day

Q: Sodium Chloride was placed in a beaker and the beaker and the sodium chloride together had a mass…

A: This problem is based on the simple additive properties of mass. Mass of a system is equal to the…

Q: cubic angstroms (1 angstrom = 10-10) Express your answer in cubic angstroms to two significant…

A: 1 m = 1010 Å we have  volume of hydrogen atom = 6.2 * 10-31 m3 or volume of hydrogen atom = 6.2 *…

Q: How do I convert 299 Gm to nm ?

A:

Q: 48400 mL – 138.1 mL =                  3400.mg + 25.5g + 35.467g =    in correct sig figs.

A: 48400 ml - 138.1 ml = ?  3400 mg + 25.5 g + 35.467 g = ?

Q: How to convert 0.50 dL to mL

A: The volume of a given liquid is defined as the amount of the space occupied by the liquid that fully…

Q: %3D What is the mass of 24.5 mL gasoline? (density of gasoline = 0.749 g/mL) O 18.4 g O 24.5 g O…

A: Given - density of gasoline= 0.749 g/ml volume of gasoline=24.5 ml

Q: how to convert 4507 kg m^3 into g/mL

A:

Q: Type the number 8.75 x 10-4 in standard notation. Express your answer using standard notation.

A: Standard notation means number written in extended form.