Recent activity by Jakevdp

Recent activity by Jakevdp

Given the reactions: X(s) + 1/2 O2(g) ⟶ XO(s) ΔH = -817.3 kJ XCO3(s) ⟶ XO(s) + CO2(g) ΔH = +491.7 kJ What is the ΔH for the reaction: X(s) + 1/2 O2(g) + CO2(g) ⟶ XCO3(s)

answered Dec 31, 2024

1 answer 142k views

How to install specific version of npm package

asked Dec 2, 2024

1 answer 26.8k views

Please help someone explain why is this the answer

asked Nov 24, 2024

1 answer 119k views

Which room in the pharmacy is used for storing compounding supplies? Select one: O Ante Buffer O Clinic O Staging 4

asked Nov 10, 2024

1 answer 214k views

Select the statements bellow that are true about the civil war (select all that apply) A. it did not happen at all B. it happened in 1809 C.it was caused because of slavery D. Abraham lincoln started it

answered Dec 31, 2023

1 answer 64.8k views

Let be 0 an angle in quadrant I such that tqn0

answered Dec 7, 2023

1 answer 209k views

Calculate the volume of a cylinder with height 18cm and diameter 5cm. Give your answer rounded to 3sf.

answered Oct 6, 2023

1 answer 223k views

Why does water move from the roots to the leaves of the plants

asked Sep 26, 2023

2 answers 1.4k views

Which of these phrases can be used as a transition between sentences or paragraphs? A. In the forest B. Until it rains C. As a result

answered Sep 14, 2023

2 answers 220k views

For each value of u, determine whether it is a solution to - 7+5u < 33.

answered Aug 18, 2023

1 answer 178k views

Select all equations that can result from adding these two equations or subtracting one from the other. x+y= 12 3x- 5y = 4 4x4y=16 2-6y=-8 -2-4y=8 5x4y=28 -2x+6y=8 2x+y=16

answered Jul 23, 2023

1 answer 83.3k views

What is the claim in the passage? a. new homes can be built with the same artistic style as older homes. b. new architecture development is creating an imbalance of new and old homes. c. new homes are

asked Jul 1, 2023

1 answer 173k views

A magazine company estimates that its monthly cost isC(x) = 700x2 + 400x and its monthly revenue isR(x) = -0.4x3 + 900x2 2002 + 600, where x is in thousands ofmagazines sold. The profit is the difference

answered May 4, 2023

1 answer 52.1k views

A car starts at rest and speeds up at 3. 5 m/s^ after the traffic light turns green. How far will it have gone when it is going 25 m/s?.

asked Dec 24, 2022

1 answer 145k views

Simplify the question

answered Nov 11, 2022

1 answer 221k views

What common ideas did the progressive presidents come up with

answered Oct 12, 2022

1 answer 91.2k views

Anyone help me pls!!! ASAP!!!

answered Oct 3, 2022

2 answers 19.8k views

Why do you think people pay more attention to their physical health than their mental health?

answered Sep 2, 2022

2 answers 215k views

What did the president decide to do to solve this financial crisis in Mexico ?

answered Aug 22, 2022

2 answers 101k views

Which sentence uses a contraction incorrectly? I'm thinking about giving the pencil to him. We're going to visit a variety of new places. O Sarah said she'd like to see more of the marine life. o We all

asked Aug 15, 2022

1 answer 84.5k views

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