HomeworkLib
Question

the density of rubbing alcohol is 0.7854g/mL. what is the mas (in g) of 10.1 mL...

the density of rubbing alcohol is 0.7854g/mL. what is the mas (in g) of 10.1 mL of rubbing alcohol (dont forget about units ans significany figures)?

a) 7.93254 g
b) 12.86 g
c) 7.93 g
d) 12.9 g
science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

0 0
Add a comment
Know the answer?
Add Answer to:
the density of rubbing alcohol is 0.7854g/mL. what is the mas (in g) of 10.1 mL...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • The density of rubbing alcohol is 0.8g/ml. A student must fill a measuring cylinder up to...

    The density of rubbing alcohol is 0.8g/ml. A student must fill a measuring cylinder up to 8 ml. The measuring cylinder weighs 105.4 g empty, how much does it weigh with the rubbing alcohol in it?

  • Rubbing alcohol is composed of C, H and O only. Combustion of 0.255 g of rubbing...

    Rubbing alcohol is composed of C, H and O only. Combustion of 0.255 g of rubbing alcohol produces 0.561 g of CO2 and 0.308 g of H2O. There is __________ mole of O is in 0.256 g of rubbing alcohol. Enter your answer as a decimal number and round your answer to two significant figures. Make sure you include the "0" before the decimal point. Otherwise, your answer will be graded as wrong even if you have the right answer.

  • Suppose that 1.02 g of rubbing alcohol (C3H8O) evaporates from a 55.0-g aluminum block. If the...

    Suppose that 1.02 g of rubbing alcohol (C3H8O) evaporates from a 55.0-g aluminum block. If the aluminum block is initially at 25 degree C, what is the final temperature of the block after the evaporation of the alcohol? Assume that the heat required for the vaporization ofthe alcohol K comes only from the aluminum block and that the alcohol vaporizes at 25 degree C.

  • Consider that 1.08 g of rubbing alcohol (C3H8O) evaporates from a 71 g aluminum block. 1b)...

    Consider that 1.08 g of rubbing alcohol (C3H8O) evaporates from a 71 g aluminum block. 1b) If the aluminum block is initially at 25 C, what is the final temperature of the block after the evaporation of the alcohol? Assume that the heat required for the vaporization of the alcohol comes only from the aluminum block and that the alcohol vaporizes at 25 C. The heat of vaporization of the alcohol at 25 C is 45.4 kJ / mol

  • I need the density (g/mL) for the water column and the isopropyl alcohol column. With math...

    I need the density (g/mL) for the water column and the isopropyl alcohol column. With math shown and included please! The question requires me to show work. If possible, I would also like the percent error's (with work shown) of the water and isopropyl alcohol columns. Thank you! Part 1: Volume and Density Measurements (Liquid) 1 Gather the graduated cylinder, distilled water, short stem pipet, and isopropyl alcohol. 2 Place the clean, dry, 25 ml graduated cylinder on the tared...

  • how to solve Problem 4 Suppose that 1.14 g of rubbing alcohol (C2H2O) evaporates from a...

    how to solve Problem 4 Suppose that 1.14 g of rubbing alcohol (C2H2O) evaporates from a 67.0 g aluminum block. Part A You may want to reference (Pages 478 - 487) Section 11.5 while completing this problem. If the all Assume vaporize 0.903 J Express View A 4 of 17 Review | Constants 1 Periodic Table Part A If the aluminum block is initially at 25°C, what is the final temperature of the block after the evaporation of the alcohol?...

  • The density of a 40 wt% solution of ethanol in water is 0.937 g/mL. The density...

    The density of a 40 wt% solution of ethanol in water is 0.937 g/mL. The density of n-butanol is 0.810 g/mL. What is the concentration of n-butanol in ppm if you dissolve 25.0 μL of this alcohol in a 40 wt% solution of Ethanol in water. The final volume of the solution is 50.0 mL. Assume that the density of the ethanol solution does not change upon dissolution of the butanol. Use the correct number of significant figures! Hint: to...

  • If the density of a object is 7.89 g/mL and the volume is 4.09 mL, what...

    If the density of a object is 7.89 g/mL and the volume is 4.09 mL, what is the mass? Be sure your answer has the correct number of significant figures. Your Answer: ________ _______ Answer units

  • What is the mass of a 400-mL sample of ethyl alcohol if its density is 0.8...

    What is the mass of a 400-mL sample of ethyl alcohol if its density is 0.8 g/mL? Please show work.

  • The density of magnesium is 1.74 g/cm'. What is the mas x 4.50 cm? (a) 29.4...

    The density of magnesium is 1.74 g/cm'. What is the mas x 4.50 cm? (a) 29.4 g (b) 0.103 g (c) 9.70 g (e) none of the above What is the mass of a magnesium block that measures 1.50 cm x 2.50 cm (d) 22.35 Which of the following has 6 pi electrons (a) CH () CHO (c) C,H, (d) CHAO (e) none of the above are correct. n one of the following single centered species has square planar molecular...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT