Chemistry, 09.09.2021 23:10 mzink23

Butane (C4H10) has a heat of vaporization of 22.44 kJ/mol and a normal boiling point of -0.4 ∘C. A 250 mL sealed flask contains 0.8 g of butane at −22∘C. How much butane is present as a liquid?

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 08:30

What is a metal replacement reaction

Answers: 1

Answer

Chemistry, 22.06.2019 08:30

Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol

Answers: 2

Answer

Chemistry, 22.06.2019 11:30

Determine the reaction and balance the following equations urgent due in the morning

Answers: 2

Answer

Chemistry, 22.06.2019 15:00

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.

Answers: 2

Answer

You know the right answer?

Butane (C4H10) has a heat of vaporization of 22.44 kJ/mol and a normal boiling point of -0.4 ∘C. A 2...

Questions

Mathematics, 18.06.2020 15:57

Find the P-value for the indicated hypothesis test. A manufacturer claims that fewer than 6% of its fax machines are defective. In a random sample of...

Computers and Technology, 18.06.2020 15:57

For each of the following, write C++ statements that perform the specified task. Assume the unsigned integer array will be located at 1002500 in memor...

Mathematics, 18.06.2020 15:57

4b^2 x 2b^3 8b The line means divide by the way, and the ^2 and ^3 means squared and cubed. If u know the answer u earn 5 points....

Business, 18.06.2020 15:57

The management of russel inc. is trying to decide whether it can increase its dividends. during the current year, it reported net income of $875,000....

English, 18.06.2020 15:57

2) Recently your school organised a presentation on 'Effect of pollution on quality of life'. As the editor of the school magazine, you were requeste...

Business, 18.06.2020 15:57

During October, Bismark Light Company experiences the following transactions in establishing a petty cash fund. Prepare a cash budget for two months....

Business, 18.06.2020 15:57

Stan expects taxable revenues of $83,354.45 in the current year. His adjustments to revenues are projected to be $48,756.32 this year. His deductions...

Mathematics, 18.06.2020 15:57

Convert 78% to a decimal...

Physics, 18.06.2020 15:57

Find the electric field at the center of square. Assume that q1=11.8nC, q2=-11.8nC, q3=23.6nC, q4=-23.6nC and a=5.2cm. Such that 'a' is the distance b...

Mathematics, 18.06.2020 15:57

Traffic speed: The mean speed for a sample of cars at a certain intersection was kilometers per hour with a standard deviation of kilometers per hour,...

Biology, 18.06.2020 15:57

State the functions of the following: a. Platelets b. Red blood cells c. White blood cells...

Business, 18.06.2020 15:57

The following selected transactions were completed by Interlocking Devices Co., a supplier of zippers for clothing: 2017 Dec. 10. Received fro...

Mathematics, 18.06.2020 15:57

YA 10 9 8 7 16 5 P Q R' 3 Q 2 S R 10 9 8 7 6 5 4 3 2 1 6 7

Mathematics, 18.06.2020 15:57

What is 4x^2+12x in the for of 4(x+p)^2 -q...

Chemistry, 18.06.2020 15:57

Catalase is an enzyme that speeds up the breakdown of hydrogen peroxide. The enzyme increases the rate of reaction so it is 700 times faster. If the e...

Business, 18.06.2020 15:57

$1,000 of supplies were purchased at the beginning of the month. $300 were used during the month. (The Supplies account was increased at the time of t...

Business, 18.06.2020 15:57

The following information is available for the first year of operations of Creston Inc., a manufacturer of fabricating equipment: Sales $1,344,600

Mathematics, 18.06.2020 15:57

A ropes course facility offers two types of courses, a low rope course and a high rope course. The price of a high rope course is five times as much a...

Mathematics, 18.06.2020 15:57

When testing for current in a cable with eleven color-coded wires, the author used a meter to test four wires at a time. How many different tests are...

Chemistry, 18.06.2020 15:57

A chemist must dilute of aqueous iron(II) bromide solution until the concentration falls to . He'll do this by adding distilled water to the solution...

More questions: Chemistry Another questions