Questions by Tom Maton

Questions by Tom Maton

Use Hess's Law to calculate ΔH for the following equation: P4O10(g) + 6PCl5(g) --> 10Cl3PO(g) 1/4P4(s) + 3/2Cl2(g) --> PCl3(g) ΔH=-306.4kJ/mol P4(s) + 5O2(g) --> P4O10(g) ΔH=-2967.3kJ/mol PCl3(g) + Cl2(g)

asked Nov 16, 2024

2 answers

3 votes

217k views

How many moles of H₂O will be produced from the complete combustion of 2.0 g of CH₄? CH₄ + 2O₂ CO₂ + 2 H₂O

asked Oct 28, 2024

1 answer

0 votes

159k views

Please help me with this

asked Jul 11, 2024

2 answers

4 votes

228k views

Which Collibra application contains a configurable range of assets types, their attributes, taxonomy and relations, as well as the status of their adoption?

asked Jun 3, 2024

1 answer

3 votes

84.7k views

Liquid mixtures that contain materials that do not intermix are called__________

asked May 23, 2024

1 answer

4 votes

57.4k views

A large cyclotron directs a beam of He++ nuclei onto a target with a beam current of 0.250 mA. (a) How many He++ nuclei per second is this? a) (3.75 X 10^16) nuclei/s b) (1.50 X 10^16) nuclei/s c) (6.25

asked Apr 2, 2024

1 answer

5 votes

145k views

Find the PV of $500 due in the future under each of these conditions a. 12% nominal rate, semiannual compounding, discounted back 5 years b. 12% nominal rate, quarterly compounded, discounted back 5 years

asked Feb 2, 2024

1 answer

1 vote

233k views

Most cell membranes are composed principally of

asked Nov 5, 2023

2 answers

1 vote

66.8k views

What is the production of offspring by the fusion of gametes?A) Nonsexual reproductionB) Asexual reproductionC) Sexual reproductionD) Sexually produced gametes

asked Jul 13, 2023

1 answer

1 vote

234k views

What is the potential energy of a molecule? A. Energy gained form heating the molecule B. Energy stored in molecular bonds C. Energy lost as heat to the surroundings D. Energy of motion during collisions

asked Apr 23, 2023

2 answers

10 votes

199k views

If a car is driving around a racetrack with a radius of 7 meters and has a centripetal acceleration of 72 m/s2, what is the velocity of the car?

asked Mar 2, 2023

1 answer

0 votes

81.7k views

What does Martin Luther King Jr reveal about himself in the 'I Have A Dream' Speech? How does he want to be viewed by the audience?

asked Sep 20, 2022

2 answers

6 votes

59.4k views

Write with an introduction that explains you in Spanish. It doesn't have to be exactly facts about you. Just make sure the facts are simple and grammatically correct. Write about actividades, orijen, caracteristicas

asked Jul 3, 2022

2 answers

4 votes

7.3k views

Select the most accurate answer below. The value that comes out of an absolute value must always be a. Positive b. Negative c. non-negative d. It could be positive or negative

asked Mar 9, 2022

2 answers

2 votes

168k views

Using the chart of word roots determine the roots of the words below

asked Mar 9, 2022

2 answers

5 votes

221k views

2. What is the historical significance of the Ostend Manifesto in terms of American interest in Cuba and the Spanish-American War in 1898? Why was there so much interest in Cuba both before and after the

asked Dec 6, 2021

1 answer

1 vote

117k views

{(3, 2.1),(4,3.1), 5, 2.7), (5,4.1),(6, 5.1)} domain and range of this numbers

asked Oct 26, 2021

1 answer

4 votes

36.0k views

Match each stage of birth to the appropriate action of birth. Expulsion- the baby is born Contractions- the labor process begins Placental- the placenta is delivered Dilation- the cervix begins to open

asked Oct 25, 2021

1 answer

2 votes

118k views

PLEASE I NEED DESPERATE HELP

asked Sep 21, 2021

1 answer

1 vote

207k views

What is the average 77,78,80

asked Sep 5, 2021

2 answers

1 vote

26.3k views

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