Answers by Roger Barreto
Register

Answers by Roger Barreto

Answers by Roger Barreto
Filter
Kw = 5.48 × 10-⁻¹⁴ at 50 °C. A solution is prepared by dissolving 0.030 mol of Ba(OH)2 in 1.50 L of aqueous solution at 50 °C. What is the pH of the solution?
answered Sep 20, 2024
3 votes
78.0k views
Hurricanes are likely to form because more hurricanes form over tropical oceans than over colder oceans. Which of the following best explains this. a Air has more moisture over tropical oceans than over
answered Aug 22, 2024
5 votes
76.0k views
Without double bar lines, we would not be sure where a section of music ends. true false
answered Aug 2, 2024
3 votes
33.5k views
In Sugar Changed the World, Part 5: Developing and Refining Ideas, which goal does this passage best address?
answered Jun 7, 2024
1 vote
200k views
.89m/s A vehicle that starts to move from the rest gets an acceleration of 5m/s² within 2 seconds. Calculate the velocity and distance covered by the vehicle within the given time. [Ans: 10m/s, 10m]​
answered Nov 22, 2023
11 votes
157k views
THE REACTION OF LITHIUM ANDNITROGEN BELOW:L₁ + N2 => Li3 Na) BALANCE THE REACTION WITH THEMETHOD OF YOUR CHOICEB) IF 500grams of Li3 N are producedby theREACTIONTHEN WHATMASS OF N2 HAS REACTED DURING THEREACTION?
answered Nov 18, 2023
0 votes
78.1k views
What is the value of y?
answered Nov 12, 2023
10 votes
55.7k views
Create a Python program that ak the uer to enter 3 poitive number. The program hould validate that the character that the uer entered formulate a valid poitive integer and diplay an appropriate error meage
answered Sep 27, 2023
4 votes
120k views
Ordered society along a strict code of conduct and chivalry
answered Aug 26, 2023
12 votes
83.7k views
A farmer pulls the cord on the bell on his barn to signal everyone that it is time to eat. Which of the following factors would most impact the speed of the sound waves coming from the ringing bell? (A)
answered Apr 29, 2023
10 votes
220k views
How did Joseph Stalin's plan to establish a buffer zone compare to Franklin Roosevelt's dedication to self-determination: A) The two leaders had very different world views. B) The two leaders had very
answered Feb 8, 2023
3 votes
185k views
High interest rates can have serious effects on the economy because businesses are less willing to take on debt to expand their production True or False
answered Nov 8, 2022
1 vote
153k views
when people are enslaved as long as they hold their fast language it as if they had the key of their prison​
answered Oct 25, 2022
2 votes
156k views
Student Council plans on selling fresh hamburgers at the homecoming game. They bought 40 lbs of ground chuck to use to make burgers and each burger uses 0.25 lbs of chuck to make. What is the most amount
answered Sep 1, 2022
4 votes
90.4k views
#NAME?
answered Aug 12, 2022
2 votes
2.7k views
And this last one, help
answered Apr 13, 2022
6 votes
35.4k views
In a right triangle, one of the angles measures 29º. What is the measure of the other angles in the triangle? 45° and 61° 90° and 42° 90° and 61° 90° and 51°
answered Mar 7, 2022
7 votes
25.2k views
Find the area of the semicircle. Round your answer to the nearest hundredth. PLSSSSSSS!!!!!!!!!!!
answered Jan 12, 2022
6 votes
104k views
Someone please help me
answered Dec 12, 2021
5 votes
15.2k views
disease characterized by overexpansion and destruction of the alveoli and associated with smoking is known as
answered Dec 11, 2021
2 votes
106k views
Page:
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.0m questions

11.6m answers