Questions by Galvion

Questions by Galvion

A burning candle is placed under a can of water. The mass of the water is 125.30 g and the heat energy the water absorbed from the burning candle is 5.75 kJ. What is the change in temperature of the water?

asked Aug 7, 2024

1 answer

3 votes

145k views

based on the following equation, if we want to produce 25 g nacl, how many grams of mgcl2 would we need? mgcl2 2naoh→mgoh2 2nacl

asked Aug 2, 2024

2 answers

1 vote

168k views

The rate constant for the first-order decomposition at 45 degree C of dinitrogen pentoxide, N2O5, dissolved in chloroform, CHCI3, is 6.2*10^-4 min^-1. What is the rate of the reaction when [N2O5]=0.40

asked Jul 12, 2024

1 answer

0 votes

152k views

It's vs. its Incorrect: The bicycle nearly slipped it's chain.

asked Mar 22, 2024

1 answer

1 vote

100k views

Which gospel was tough on Jewish leaders?

asked Mar 5, 2024

1 answer

4 votes

219k views

What training does the HAZMAT Familiarization and Safety in Transportation course provide?

asked Feb 8, 2024

1 answer

4 votes

82.9k views

Trade defence policy (Measures the EU takes to reinforce its position in global trade)

asked Feb 8, 2024

1 answer

0 votes

176k views

__ is the rate at which an object changes position

asked Oct 7, 2023

1 answer

2 votes

218k views

In circle T, what is the value of x? x = 19° x = 20° x = 24° x = 29°

asked Apr 8, 2023

2 answers

8 votes

148k views

Anyone know this? cuz i'm confused

asked Nov 13, 2022

2 answers

20 votes

101k views

What was one result of the Great Compromise

asked May 17, 2022

1 answer

8 votes

151k views

Veronica and Helga both have collections of trading cards. Veronica has 752 trading cards. Veronica has 16 times as many trading cards as Helga. If Veronica and Helga put their cards together, how many

asked Apr 21, 2022

1 answer

5 votes

196k views

A train whistle produces a sound at a frequency of 600 Hz. If the train is moving toward a stationary observer at a constant speed, which of the following may be the frequency of the whistle as detected

asked Mar 4, 2022

1 answer

3 votes

218k views

A 0.1 M NaCl solution and a 0.2 M glucose solution are separated by a membrane that is impermeable to these solutes but is permeable to water. What will happen

asked Jan 21, 2022

1 answer

2 votes

62.6k views

A researcher collected data on the hours of TV watched per day from a sample of five people of different ages. Here are the results:i Age TV Hrs 1 43 1 2 30 6 3 22 4 4 20 3 5 5 6 1. Calculate the least

asked Oct 17, 2021

1 answer

2 votes

99.3k views

Please help me figure this out. The graph shows the miles per gallon of gasoline a car uses on a trip. What does the rate of change represent in this situation? Select from the drop-down menu to correctly

asked Sep 22, 2021

1 answer

5 votes

45.9k views

-33 - 4x = 2 - 3(4x - 7)

asked Jul 1, 2021

1 answer

2 votes

38.5k views

A sudden or mysterious disappearance

asked May 17, 2021

1 answer

4 votes

215k views

At a fabric store, fabrics are sold by the yard. A dressmaker spent $36.35 on 4.25 yards of silk and cotton fabrics for a dress. Silk is $16.90 per yard and cotton is $4 per yard. Write an equation that

asked Mar 17, 2021

1 answer

2 votes

40.3k views

What is the definition of gravitation potential energy?

asked Mar 2, 2021

1 answer

4 votes

231k views

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