Question

EXPLAIN why each statement is a physical or chemical property? A. Its density is 1.148 g/mL...

EXPLAIN why each statement is a physical or chemical property?

A. Its density is 1.148 g/mL at room temperature.

B. It is a colorless liquid at room temperature

C. It has a boiling point near 249C

E. It inhibits the growth of MRSA

D. It dissolves in water

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Question 1: Classify each of the following as a physical or a chemical property. Give an...
Question 1: Classify each of the following as a physical or a chemical property. Give an explanation in terms of the compositions to support your answer. a) The boiling point of a certain alcohol is 78oC. b) Sugar ferments to form alcohol. c) Burning of cookies in oven.
Ethanol (C2H5OH) boils at 78∘C. Its density is 0.789 g/mL. The enthalpy of vaporization is 38.56...
Ethanol (C2H5OH) boils at 78∘C. Its density is 0.789 g/mL. The enthalpy of vaporization is 38.56 kJ/mol. The specific heat of liquid ethanol is 2.3 J/g−K. 1. How much heat is required to convert 25.0 g of ethanol at 30 ∘C to the vapor phase at 78 ∘C? 2. Place the following substances in order of decreasing volatility: CH4, CBr4, CH2Cl2, CH3Cl, CHBr3, and CH2Br2. Rank from most volatile to least volatile. To rank items as equivalent, overlap them. 3....
What is the new boiling point of a solution made with 35.7 g MgCl2 and 150...
What is the new boiling point of a solution made with 35.7 g MgCl2 and 150 mL water? (density of water is 1 g/mL) a. 1.3°C b. 101.3°C c. 3.9°C d. 103.9°C What is the vapor pressure of a solution of 2.50 mol of glycerine (non-volatile liquid) in 5.50 mol water at 20°C (vapor pressure of water is .023 atm at 20°C)? a. .023 atm b. .016 atm c. .012 atm d. none of these Which of the following statements...
1) Which of the following aqueous Cs3PO4 (MM = 494 g/mol) solutions each with a density...
1) Which of the following aqueous Cs3PO4 (MM = 494 g/mol) solutions each with a density of 1.1g/mL will have the higher molal concentration? Show work a) 1M Cs3PO4 b) 1 m Cs3PO4 c) A and B are the same concentration d) There is not enough information to give an answer? 2) Water and dimethyl ether are NOT miscible with one another because? a) Both water and ether can be classified as polar molecules b) water is polar and ether...
A 500 g chunk of solid mercury at its 234 K melting point is added to...
A 500 g chunk of solid mercury at its 234 K melting point is added to 1500 g of liquid mercury at room temp (293 K). Determine the equilibrium mix and temperature. How much power does it take to raise the temperature of a 1.3 kg copper pipe by 15 oC/s? Relate this to the time you spend waiting for your shower to warm up. One inch copper pipe is .837 lb/foot. Assume that your shower is 30 feet from...
21) Determine whether each statement is true or false. If the statement is false, explain why....
21) Determine whether each statement is true or false. If the statement is false, explain why. explain why. explain why. explain why. a) When the mean is computed for individual data, all values in the data set are used. b) A single, extremely large value can affect the median more than the mean. c) One-half of all the data values will fall above the mode, and one-half will fall below the mode. d) The range and midrange are both measures...
Explain how each of the following errors Part B would affect the calculation of the molar...
Explain how each of the following errors Part B would affect the calculation of the molar mass of the unknown. (which would have been Cyclohexane ,C6H12, molar mass=84.2, boiling point=80.7) (4): 0.3703g (6): Temp of vapor in flask 102C 375.15K (7): Barometric Pressure- 30.35in * 2.54cm/1in * 10mm/1cm= 770.89 --> 1.01 atm (8): Volume of Erlenmeyer flask- 147 mL 0.147 L M= (step4)(0.0821L atm/mole)(6) / (step 7)(step 8) = 76.8 g/mol <---that should have been 84.2 if we would have...
SHOW ALL WORK! Place 50.0 mL each of 1.0 M HCl and 1.0 M NaOH at...
SHOW ALL WORK! Place 50.0 mL each of 1.0 M HCl and 1.0 M NaOH at room temperature in respective calorimeters for 3 mintues: HCl- inital average temp before mixing 22.2*C NaOH-inital average tem before mixting 23*C 4th min: HCl is mixed with NaOH 5th-20th min: 25.6, 25.8, 26, 26.3, 26.5, 26.8, 27.1, 27.4, 27.7, 28, 28.3, 28.5, 28.8, 29, 29.3, 29.6 (*for Temperature gained, use the temperature minus the average temperature of HCl+NaOH. The density of 0.5 M NaCL...
for the following processes, state whether each of the thermodynamics quantities, q, w, delta U, and...
for the following processes, state whether each of the thermodynamics quantities, q, w, delta U, and delta H is greater than, equal to, or less than zero for the system described. Explain your answers briefly a) an ideal gas expands adiabaticalally against an external pressure of 1 bar. b) an ideal gas expands isothermally against an external pressure of 1 bar c) an ideal gas expands adiabatically into a vacuum d) a liquid at its boiling point is converted reversibly...
QUESTION 1 Which is not a physical property of water? Weak adhesion with glass Strong cohesion...
QUESTION 1 Which is not a physical property of water? Weak adhesion with glass Strong cohesion Strong surface tension Ability to move up through thin tubes 3 points    QUESTION 2 Water's ability to dissolve many ionic and covalent substances is based on water's: melting point electrical conductivity molecular shape and polarity surface tension 3 points    QUESTION 3 The phrase that best describes the solution process is: 'opposites attract' 'like dissolves like' 'water dissolves everything' 'when in doubt, stir...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT