Questions by Victor Sergienko

Questions by Victor Sergienko

When 98.3 grams of ethanol (C2H5OH) are vaporized at its boiling point of 78.3°C, it requires 78.6 kJ of energy. What is the approximate molar heat of vaporization of ethanol in kJ/mol? Write your answer

asked Sep 14, 2021

1 answer

4 votes

221k views

Create a series circuit with a 10-volt battery and four 10-ohm resistors, as shown. Measure the current. A. Based on the voltage and current, what is the resistance of the circuit? (Hint: Use Ohm’s law.

asked Sep 8, 2021

2 answers

5 votes

53.5k views

The Viking football team won 4 out of every 5 of their football games. If they played 20 games, how many games did they lose? 15 5 16 4

asked Aug 10, 2021

2 answers

1 vote

180k views

Outline the social and mental health benefits derived from physical activity.

asked Jul 23, 2021

1 answer

4 votes

464 views

I don’t understand this and I need help figuring it out, please.

asked Jul 21, 2021

2 answers

1 vote

190k views

Describe the types and the role of each nutrient

asked Jun 25, 2021

1 answer

5 votes

198k views

HELP PLEASE What is the volume of this right cone? O 384 pie cm O 691 cm 1038 cm 2073 cm

asked May 17, 2021

1 answer

2 votes

84.8k views

(Help me please) Do you think the colonist's response to the Stamp Act was justified? Do you think you would have been a "revolutionary" in 1776? Why or why not?

asked Apr 19, 2021

2 answers

4 votes

94.5k views

Please Write three expressions that are equivalent to 24k + 12k. If you can’t write three please do one or two, to the best of your ability. A bag of plums costs $3 per pound and a bag of orange costs

asked Apr 15, 2021

2 answers

1 vote

109k views

I need help with this

asked Mar 18, 2021

1 answer

4 votes

26.7k views

Describe the different ways of implementing one-to-one relationships. Assume you are maintaining information on offices (office numbers, buildings, and phone numbers) and faculty (numbers and names). No

asked Jan 15, 2021

1 answer

2 votes

211k views

15. What is the imaginary line that separates the Eastern Hemisphere and the Western Hemisphere on the Pacific Ocean side of the globe? a. the Tropic of Capricorn 5. the equator c. the international date

asked Aug 5, 2020

1 answer

5 votes

192k views

The same baseball is thrown two different times The second throw is faster than the first throw.Which has more kinetic energy?

asked May 5, 2020

1 answer

3 votes

133k views

Note: if one letter is incorrect in a term, that part of the puzzle will be graded as a missed answer. - Across 1) This desert is found in the northern part of Africa and covers 3.5 million square miles.

asked Apr 16, 2020

1 answer

5 votes

136k views

Why were people so afraid of not conforming to society?

asked Oct 3, 2019

1 answer

1 vote

214k views

a salesman earns a 3% commission on the sale of each car. What is the commission earned on a car that sells for $18,900?

asked Apr 23, 2019

2 answers

1 vote

96.0k views

A mummy is discovered whose stone tomb includes cloth, food, and other organic remains. what dating method would most likely be used to date the tomb?

asked Mar 1, 2019

1 answer

0 votes

119k views

what is the acceleration of a cabinet of a mass 45 kg if it is pushed by applying horizontal force of 25 Newtons and 18 Newtons

asked Jan 24, 2019

1 answer

5 votes

30.3k views

The term "aerobic" means "with ____

asked Jul 6, 2018

1 answer

2 votes

44.2k views

Mackenzie resolves to start exercising three times a week when her membership at a local gym begins, in two weeks. in which stage of change in the transtheoretical model is mackenzie operating?

asked Apr 13, 2018

1 answer

2 votes

18.5k views

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