Use water displacement method: measure to the 10ths place!

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: 4. Behavior of Soap Solution Upon Addition of Acid (vinegar) a) Obtain a clean test tube and put…

A: Since the soap solution is basic one and which is made up by the process of soapnification. When it…

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: Calculate the average density (3 s.f.) in (g/mL) of her unknown solid. Average density (g/mL) = %3D

A: Formula to calculate density :    Density= mass/Volume

Q: B. Calculate the following information. USE THE FACTOR-LABEL METHOD TO DO YOUR CALCULATIONS!!! 1. A…

A: The density of a solution is calculated by the formula: Density=MassVolume   Note: Since you have…

Q: Trial 1 (Table 3) Slope _______________________ Reciprocal Slope ________________

A: Given, Data :

Q: When measuring water or water-based liquids in a graduated cylinder or other liquid measuring…

A: This due to the surface tension, cohesive force and adhesive force. Surface tension is the tendency…

Q: Before heating 4 qt. saucepan 8 qt. stockpot 24.5 °C Temp. 24.5 °C Temp. After heating for 5 minutes…

A: Water has specific heat constant of 4.184 J per g per oC which means that 4.184 J of energy is…

Q: What were the advantages and disadvantages of each measuring device? (Buret, Volumetric pipet, and…

A: The accuracy and precision of measurements in chemistry are crucial to ensure reliable and…

Q: do you solve for density before or after you add liquid?

A: Density is a measure of mass per unit of volume. It is a physical property of a substance that…

Q: A student takes the following steps during an experiment: Measure 15mL concentrated HCl (student…

A: Possible source of error that may have contributed to the student's disappointing yield: 1. May be…

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: Pre-Lab Study Questions 1. What property of oil makes it float on water? Water hasmare density than…

A: The objective of the question is to calculate the-Density of the object.Specific Gravity of the…

Q: If V = 125ml at 755 mm Hg, find V (ml) at 780 mm Hg (temp, n = count)

A: At constant temperature T and no . of  moles n , the ideal gas equation becomes:  P1V1 = P2V2

Q: 25-mL Graduated Cylind

A: Graduated cylinder has numbers on side that help you to determine the volume.water sticks the…

Q: Column 1 Conc Nitrite (units) 100 50 25 12.5 6.25 3.125 1.5625 0.78125 2 Well 1 0.503 0.301 0.177…

A: A standard curve is a curve plotted between the concentration of the solution and the absorbance of…

Q: If you have a pOH of 3.65 the [OH-] would be _________ M.   You only need to type the number in…

A:

Q: Does the amount of mentos affect the circumference of the balloon?

A: This process is known as fermentation. The trapped CO2 accumulates inside the balloon, slowly…

Q: .  Which is more accurate and precise when measuring liquids: Erlenmeyer Flask or Beaker? why? 2.…

A: There are several instruments used to measure the volume of liquids, including: Graduated cylinder…

Q: What steps do I take to convert 15.10 x 10-1 mm to m?

A: Dimensional analysis is used to convert a physical quantity given in one type of unit to some other…

Q: To make 100mL of 0.15M (150mM) NaCl, weigh ______ grams of NaCl, place in a graduated cylinder, and…

A: We have given that  To make 100mL of 0.15M (150mM) NaCl, weigh ______ grams of NaCl, place in a…

Q: Peak A has a height of 90 mm and a width at half height of 5 while peak B has a height of 109 and a…

A: Given :-  Height of Peak A = h = 90 mm  Width of Peak A at half height = w1/2 = 5 mm  Height of Peak…

Q: How many grams of a solution that is 5.2 % sucrose by mass are needed to obtain 18 g of sucrose

A:

Q: 35. A doctor’s order 0.159g off an antibiotic. This liquid suspension on hand contains 231mg/4.7mL.…

A: The mass of antibiotic order by the doctor is = 0.159 g The concentration of the liquid suspension…

Q: Moving to the next question prevents changes to this answer. Question 18 When a liquid is freezing,…

A: 18) Freezing is a phase transition where a liquid turns into a solid.

Q: Chemistry Question

A: (a) The freezing and boiling point of water in Fahrenheit scale is 320 F and 2120 F. The freezing…

Q: A tire pressure gauge reads 33.0 pounds per square inch . How many kPa is this? Remember that…

A: Given, 33.0 Psi  Convert to = _____KPa ?

Q: 2. Consider the following data for a sample of gaseous oxygen (O2) at a pressure of 1 atm:…

A: Option (a): The graph of temperature (y-axis) versus volume (x-axis) is plotted as follows,

Q: QUESTION 3 Use the image in Question 1. You may also refer to the Lab 10 document or your own lab…

A: In Thin Layer Chromatography strategy, Retention variable or say Rf esteem is the proportion of…

Q: #10 dosage calc problem

A: We need to calculate the drops per minute (gtts/minute) for infusing 500 mg of Cipro in 500 ml of…

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

A:

Q: 0.17 M NaCl Express your answer to two decimal places. pH =

A:

Q: Mrs. R is to ricieve an injection for pain following surgery. the doctor orders Demerol 75 mg and…

A: Mass = Density x volume or Volume = Mass/Density Given that: Mass of Demerol required in a single…

Q: What buret volume should be reported? Enter a value without units.

A: curved surface at the top of liquids known as meniscus If the meniscus is a concave meniscus, read…