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Answers by Gjb

Answers by Gjb
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How much heat in KJ must be transferred to the following reaction to produce 198 gSI from SiO₂ (silica) and C (carbon) according to the following reaction scheme? SiO₂(s) + 2C(s) → Si(s) + 2CO(g) H=690kj
answered Jan 3, 2024
3 votes
109k views
NASA is preparing to go back here in the 2000s. A. Mars B. Moon C. Sun
answered Sep 3, 2023
2 votes
72.5k views
The assumption that the earth moved about the sun in a circle is known as the ___________ model.
answered Aug 20, 2023
1 vote
127k views
Question How does physical states of a pharmaceutical dosage form (Solid,liquid or gas) influence the overall stability and Storage of the formulated pharmaceutical product
answered Apr 13, 2023
9 votes
211k views
A=1,500(1+.085/18)^(18)
answered Mar 15, 2023
2 votes
62.1k views
Why did Pope Gregory and Henry IV come into conflict?
answered Feb 17, 2023
7 votes
89.5k views
Please help me. I’ve tried but I kept getting it wrong for some reason
answered Feb 17, 2023
0 votes
144k views
At 2000 ∘C the equilibrium constant for the reaction 2NO(g)⇌N2(g)+O2(g) is Kc=2.4×103. If the initial concentration of NO is 0.175 M , what is the equilibrium concentration of N2?
answered Nov 24, 2022
4 votes
46.2k views
There were 60 7th grade students last year in CHAMPS. This year, there are 48 7th grade students. What is the percent decrease from last year to this year?
answered Aug 26, 2022
1 vote
99.5k views
According to the histogram below, how many people took the test?
answered Aug 17, 2022
4 votes
34.1k views
(HELP ASAPPPPPPPP) Can somebody check my grammar for my final draft PLEASEEEEE!!!!!!! I need somebody that can really help and I need to turn my final draft in NOW! I can relate to Martin Luther King Jr.
answered Jul 31, 2022
11 votes
194k views
Original strand A-T-C-C-G-A-T-A Matching strand ____________
answered Jul 22, 2022
11 votes
201k views
Write the following decimal number in word 0.969?
answered Jun 1, 2022
4 votes
215k views
The Fugitive Slave Act a. forbade individual American citizens to assist in the capture of fugitive slaves and instead initiate contact with the federal agents involved. b. allowed federal commissioners
answered May 6, 2022
6 votes
105k views
Podemos dizer que as populacoes de nossa senhora do socorro e aracaju apresentam esse movimento pendular?
answered Apr 15, 2022
3 votes
143k views
Write an equation in point-slope form of the line that passes through the given points, then write the equation in slope-intercept form (-3,5). (3.3)
answered Jan 25, 2022
6 votes
219k views
Which country sent Henry Hudson to explore the New World ?
answered Dec 15, 2021
2 votes
175k views
Pls answer asap, i posted one yesterday but no one responded
answered Nov 22, 2021
1 vote
200k views
PLEASE HELP, IT'S ARGENT! From left to right, complete the table of values for the function . A.-1,-6,4,2 B.-7,-6,-2,2 C.-7,0,4,,6 D.-1 9/2, 4, 4 13/2
answered Aug 20, 2021
3 votes
80.7k views
Why is the Heian period considered the golden age of Japan? It was a period of exploration to other lands. It was a period of advancements in weapons technology. It was a period of achievements in literature,
answered Aug 10, 2021
6 votes
118k views
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