Recent activity by Sumitk

Recent activity by Sumitk

For the following combustion reaction: CH_3COOH(l)+2O_2(g)→2CO_2(g)+2H_2O(g) with ΔH=−8.74×10² kJ, when a 50.3-g sample of acetic acid (molar mass = 60.05 g/mol) is burned, how much energy (in kJ) is released

answered Jan 1

2 answers 126k views

What effect does cooking have on carbohydrates in foods?

asked Jun 5, 2024

1 answer 147k views

The thermosphere layer of the atmosphere is between 90,000 and 110,000 meters above sea level. Which of the following elevations are in the thermosphere? Select yes or no. a. 9.8 x 10^-4 yes or no b. 1.

answered May 23, 2024

1 answer 148k views

Citing scientific studies and data a. ethos b. pathos c. logos

answered Mar 18, 2024

1 answer 84.2k views

A shop has a sale of 5% off all items in stock. If the original price of a dress is £40 what would be its sale price?

answered Mar 3, 2024

2 answers 4.1k views

Find the nonpermissible replacement for x in this expression. x² -4x - 8

asked Feb 7, 2024

1 answer 210k views

Emma is x years old Kate is 12 years younger than Emma. The sum of their ages is 24 Work out the age of Emma

answered Dec 20, 2023

1 answer 15.0k views

Amy is backpacking with her friends. At the base of they hill, they find the temperature to be 24.1 Celsius. As they reach the summit situated at a height of 1 kilometer, they notice the temperature has

asked Dec 19, 2023

1 answer 179k views

True coordinates of the vertices of triangle 1 are A(6,6),B(12,9),C(9,6).rotate triangle 1,90 degrees counterclockwise

asked Jul 10, 2023

1 answer 133k views

Veronica randomly surveyed a group of students to find out how they arrived at school each day; her findings are recorded in the table below. using the data from the table, estimate how many students drive

answered Jul 7, 2023

2 answers 172k views

Amy went on a vacation for 6 weeks last summer. how many days. long was Amy's vacation

answered Jun 19, 2023

1 answer 40.8k views

This organelle resembles the circulatory system because it carries nutrients to other areas of the cell. What is it?

asked May 12, 2023

1 answer 166k views

Eighty percent of a roof, or 2800 square feet of the roof, has been re-shingled. What is the total area of the roof?.

answered May 4, 2023

1 answer 206k views

How would you write 125/6^−4using a positive exponent?

asked Mar 15, 2023

2 answers 151k views

An airplane flying into a headwind travels the -mile flying distance between Indianapolis, Indiana, and Phoenix, Arizona, in hours. On the return flight, the airplane travels this distance in hours and

answered Jan 1, 2023

1 answer 196k views

When Social Security was first instituted by President Franklin Roosevelt in 1935, the payroll tax rate on wages used to fund the program was

answered Nov 28, 2022

1 answer 106k views

Describe how to plot the coordinate point: (8, 2)

answered Oct 14, 2022

2 answers 195k views

who wrote the poem that begins with the words, how do i love thee? let me count the ways.? emily dickinson

asked Oct 3, 2022

1 answer 56.2k views

Wuts the solution too this problem... 2(p-5)=22

asked Sep 26, 2022

2 answers 18.9k views

Pls help with math thank you

answered Sep 22, 2022

2 answers 86.9k views

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