Answers by Oleksiy Chystoprudov
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Answers by Oleksiy Chystoprudov

Answers by Oleksiy Chystoprudov
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Use Hess’s Law and solve for the enthalpy change of the following rxn: 12 P(s) + 10 Fe2O3 (s) -> 3 P4O10 (s) + 20 Fe (s) 2 C2H6 (l) + 7 O2 (g) -> 4 CO2 (g) + 6H2O (g)
answered Sep 8, 2022
8 votes
83.0k views
Please help I cant do it and it is super late
answered Apr 12, 2022
2 votes
92.1k views
3,012 divided by 7 long division
answered Feb 25, 2022
4 votes
47.5k views
Which of the following is a citizen responsibility rather than an obligation? A. Obeying the law B. Paying taxes C. Attending civic meetings D. Registering for Selective Service
answered Feb 11, 2022
12 votes
35.9k views
Which of the following concerns about the effects of plastics on the Earth, people, marine life, other animals, and the ocean itself NOT correct? A - When released into the environment the plastic soaks
answered Jan 9, 2022
5 votes
27.4k views
Can any one help me with this?
answered Oct 3, 2021
4 votes
51.9k views
Reasons why students should be insisted moral lessons in school
answered Sep 12, 2021
4 votes
226k views
A TV has a listed price of $579.98 before tax. If the sales tax rate is 9.75% , find the total cost of the TV with sales tax included. Round your answer to the nearest cent, as necessary. ​
answered Aug 1, 2021
6 votes
105k views
The length of a diagonal of a square is 7V2 millimeters. Find the perimeter of the square. a. 49 millimeters b. 2812 millimeters c. 28 millimeters d. 98 millimeters plz help it’s due today
answered May 14, 2021
5 votes
121k views
Andrew owns Hockey Plus, whose value is $150,000 today assuming normal growth. However, Andrew believes the value will grow at 15% per year for the next three years. He wants to take this rapid growth
answered May 13, 2021
1 vote
110k views
A table with marked price Rs1200 was sold to a customer for Rs1100.Find the rate of discount allowed on the table. Find Discount Percentage.. Plzz solve this question..
answered Apr 6, 2021
2 votes
20.6k views
I'm desperate at this point :( Please help.
answered Jan 30, 2021
6 votes
210k views
I'm thinking of a number. The square of this number is the same as the number times 4. What could my number be?
answered Oct 20, 2020
4 votes
66.1k views
What statement is an example of addition property of equality
answered Oct 18, 2020
4 votes
24.1k views
Garry's boat sailed 42 miles in 4 hours. At this rate,how far did the boat sailed in 1 and a 1/2 hours? A. 40 and a1/2 miles B. 16 and 4/5 miles C.15 and 3/4 miles D. 28 miles please help,very much thanks
answered Oct 3, 2020
2 votes
68.2k views
A box is filled with 6 blue cards, and 12 red cards. A card is chosen at random from the box. what is the probability. that the card is not brown. ​
answered Jul 5, 2020
3 votes
212k views
Given an array of ints named x and an int variable named total that has already been declared, write some code that places the sum of all the elements of the array x into total. Declare any variables that
answered Apr 17, 2020
5 votes
39.8k views
This formula equation is unbalanced. Pb(NO3)2(aq) + Li2SO4(aq) —> PbSO4(s) + LiNO3(aq) Which coefficient should appear in front of LiNO3 in the balanced equation?
answered Dec 7, 2019
4 votes
192k views
The global movement of air occurs in convection cells. In general,how does air move
answered Oct 23, 2019
4 votes
206k views
Question 2 Unsaved Which compositional method helps create the principle of design, movement and rhythm? Question 2 options: zooming S-Curve 9 Zone Grid centering
answered Mar 14, 2019
6 votes
21.2k views
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