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A) Calculate the pH of a 0.1 mol/L solution of hydrosulfuric acid [4 marks] b) Calculate the concentration of H3O+ present in this solution (2 marks)
asked
Nov 7, 2024
Chemistry
high-school
2
answers
1
vote
27.1k
views
Is the cost of mailing a letter proportional to the weight? A. Yes B. No If yes, what would be the cost of mailing a 6-ounce letter? A. $1.31 B. $1.52 C. $1.73 D. $1.94
asked
Oct 19, 2024
Business
high-school
1
answer
3
votes
51.5k
views
Which graph could be used to show the situation described?The temperature increases by 4 degrees every hour.206055504510040-103530-20-30-4025o20-501510-605-7000-801234567-90
asked
Apr 11, 2023
Mathematics
college
1
answer
0
votes
53.0k
views
In Jewish family life who was the head of the family?
asked
Jan 11, 2023
History
high-school
1
answer
15
votes
169k
views
What is the reciprocal of X/1
asked
Dec 7, 2022
Physics
high-school
1
answer
0
votes
193k
views
Several versions of the Latin language developed because Roman soldiers __________. A. developed a standard military language B. preferred to use their native languages C. combined Latin with their native
asked
Oct 11, 2022
History
high-school
2
answers
5
votes
87.1k
views
Instead of focusing solely on standardized testing, school districts should pay more attention to the learning habits of students and their ability to synthesize and apply knowledge. This is an example
asked
Aug 2, 2022
English
high-school
1
answer
2
votes
65.0k
views
Which of the following is a type of natural disaster that has impacted Florida? 1: Hurricane 2: Mudslide 3: Typhoon 4: Volcano
asked
Jul 21, 2022
Social Studies
high-school
2
answers
1
vote
139k
views
The transformation shown is a rotation. True or False
asked
Jul 13, 2022
Mathematics
high-school
1
answer
3
votes
182k
views
Can someone post an image of the "Cryptic Quiz 148" (OBJECTIVE 5-d: To solve an equation for y in terms of x.) "Why did the little girl paint spots on the staircase?" "What do you call a thirty-six-inch
asked
Jun 25, 2022
Mathematics
high-school
1
answer
5
votes
222k
views
Someone please help me ?
asked
Apr 8, 2022
Mathematics
high-school
2
answers
1
vote
48.9k
views
Please help me with those questions please please help me
asked
Mar 6, 2022
Mathematics
high-school
1
answer
15
votes
192k
views
Which plan required a 50% oath of loyalty, creation of the Freedom's Bureau, and punishment of the South? The plan wanted to destroy the political power of former slave holders. a)Johnson's Plan b) Radical
asked
Dec 22, 2021
Mathematics
middle-school
2
answers
1
vote
152k
views
Mo 1. (5)/(10) / (3)/(2)
asked
Dec 8, 2021
Mathematics
high-school
2
answers
2
votes
204k
views
Read the paragraph and answer the question. Most people never have the opportunity to view a total solar eclipse. However, many of us will be able to see a partial solar eclipse. As the earth rotates beneath
asked
Nov 5, 2021
English
high-school
1
answer
5
votes
143k
views
Ctangle A rectangle with a base of 8 inches and height of 6 inches. The formula for area of a rectangle is A = lw. What is the area of the rectangle? in.2
asked
Sep 8, 2021
Mathematics
high-school
2
answers
5
votes
17.9k
views
Help me out real quick
asked
May 22, 2021
English
high-school
2
answers
0
votes
219k
views
On what geographic feature was Rome built? cliffs mountains canyons hills
asked
Feb 19, 2021
Social Studies
middle-school
2
answers
3
votes
1.3k
views
Prove it : (1 + \cos(x) - \sin(x) )/(1 + \cos(x) + \sin(x) ) = \sec(x) - \tan(x) Please show working using paper...
asked
Jan 21, 2021
Mathematics
middle-school
1
answer
0
votes
157k
views
Select all that apply. Which of the following are common errors people make when giving speeches? swaying back and forth chewing gum playing with earrings losing the train of thought speaking too quickly
asked
Jan 7, 2021
English
high-school
2
answers
5
votes
33.4k
views
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