ZuoTi.Pro
Question

Chem 1151 Express the quantity in moles to three significant figures. OType here to
science   chemistry   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

moles of Cl2 gas = Wt of Cl2 gas / mlo wt of Cl2 gas

wt of cl2 gas= 150 g , mol wt or molar mass of Cl2 = 70.9 g/mol

so mles of Cl2 = 150 g / 70.9 g/mol = 2.1156 mol= 2.12 mol

0 0
Add a comment
Know the answer?
Add Answer to:
Chem 1151 Express the quantity in moles to three significant figures. OType here to
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

  • I need help Sewani 1151 <EC Ch 6-7 Problem 7.30 Part A Calculate the number of...

    I need help Sewani 1151 <EC Ch 6-7 Problem 7.30 Part A Calculate the number of Li atoms in 5.6 moles of Li Express your answer using two significant figures. νοΙ ΑΣφ ? NI; = 3.4 atoms of Li Submit Previous Answers Request Answer X Incorrect; Try Again; 3 attempts remaining Part B Calculate the number of CO2 molecules in 2.25x 10-2 mole of CO2 Express your answer using three significant figures. EVO AED ? Noo;- molecules of co Type...

  • Part B How many moles of C and H? Express your answers using three significant figures...

    Part B How many moles of C and H? Express your answers using three significant figures separated by a comma. 10 AP = 0 D? ne, ny = mol Submit Request Answer A compound is isolated from the rind of lemons that is found to be 88.14% carbon and 11.86% hydrogen by mass.

  • Express your answer to three significant figures and include the appropriate units, The formula of Benadryl...

    Express your answer to three significant figures and include the appropriate units, The formula of Benadryl is C17H21NO. How many moles of C are present in 0.752 moles of Benadryl? How many moles of H are present in 2.20 moles of Benadryl? How many moles of N are present in 1.64 moles of Benadryl?

  • Find A . Express your answer to three significant figures with appropriate units. Find B. Express...

    Find A . Express your answer to three significant figures with appropriate units. Find B. Express your answer to three significant figures with appropriate units. Find C. Express your answer to three significant figures with appropriate units. Find ?1. Express your answer to three significant figures with appropriate units. Find D. Express your answer to three significant figures with appropriate units. Find E. Express your answer to three significant figures with appropriate units. Find F. Express your answer to three...

  • 1) How many moles of water, H2O, contain 2.0×1022 molecules of water? Express the quantity in...

    1) How many moles of water, H2O, contain 2.0×1022 molecules of water? Express the quantity in moles to two significant figures. Moles of water = ___________ mol 2) In the gaseous state, chlorine exists as a diatomic molecule Cl2 (Molar mass = 70.9 g/mol). Calculate the number of moles of chlorine present in 140  g of chlorine gas. Express the quantity in moles to three significant figures. Moles of chlorine gas = ___________ mol 3) Sodium hydroxide, NaOH, is a strong...

  • Item 8 Part A Evaluate [6.66 x 10°" mm to three significant figures and express your...

    Item 8 Part A Evaluate [6.66 x 10°" mm to three significant figures and express your answer in SI units using an appropriate prefix Express your answer using three significant figures. [6.66 x 102 - Submit Request Answer Part B Evaluate (148 mm) to three significant figures and express your answer in Sl units using an appropriate prefix Part B Evaluate (148 mm) to three significant figures and express your answer in SI units using an appropriate prefix Express your...

  • Answer part B. (Figure 1) Express your answer to three significant figures and include the appropriate...

    Answer part B. (Figure 1) Express your answer to three significant figures and include the appropriate units. View Available Hint(s) 11 - 2.50 A Figure 1 of 1 Submit Previous Answers Correct Here we learn how to determine the total current in a circuit using the resistances o voltage across it. 612 120 20 V Part B 12 12 612 Find the value of is in the figure. Express your answer to three significant figures and include the appropriate units.

  • Specify the numerical value of I, Express your answer to three significant figures and include the...

    Specify the numerical value of I, Express your answer to three significant figures and include the appropriate units. ReviewI Constants The current and voltage at the terminals of the capacitor in the circuit in (Figure 1) are i(t) 2.5e2500f mA, vt)- (40 22e 25t) V, t20 I6.36 mA where t is in seconds. SubmitP XIncorrect; Try Again Part B Specify the numerical value of Vo Express your answer to three significant figures and include the appropriate units. 18.0 V Figure...

  • How many moles of ibuprofen contain 1.51×10^23 atoms of carbon? Express your answer using three significant...

    How many moles of ibuprofen contain 1.51×10^23 atoms of carbon? Express your answer using three significant figures.

  • Part A Determine the magnitude of the resultant force. Express your answer to three significant figures...

    Part A Determine the magnitude of the resultant force. Express your answer to three significant figures and include the appropriate units. Part B Determine coordinate direction angle α of the resultant force. Express your answer to three significant figures and include the appropriate units. Part C Determine coordinate direction angle β of the resultant force. Express your answer to three significant figures and include the appropriate units. Part D Determine coordinate direction angle γ of the resultant force. Express your...

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
ADVERTISEMENT