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2H2O2 → 2H2O+O2+196.6 kj. Hydrogen peroxide decomposes according to the reaction above. How much heat is released during the reaction when 5.0 moles of H2O2 decompose?
answered Dec 1, 2023
6 votes
19.3k views
Please help me on my question I need help on. 2
answered Nov 8, 2023
2 votes
96.0k views
Whats 5+5? like legit i don't know
answered Sep 11, 2023
5 votes
204k views
According to Newton's second law of motion, a larger force acting on an object causes a greater(..................................) of that object
answered Jul 16, 2023
3 votes
41.6k views
The enzyme that catalyzes the fixation of carbon dioxide in photosynthesis is _____.
answered Jul 3, 2023
5 votes
14.3k views
How did the Aztec use an oral tradition to preserve their history and literature?
answered May 21, 2023
2 votes
54.3k views
the length of one side of the base of a square pyramid is 15 cm. the height of each face is 40 cm. what is the surface area of the pyramid?
answered Jan 1, 2023
3 votes
178k views
HELP PLEASE!!!!!!!!!!!
answered Dec 27, 2022
10 votes
204k views
What is the function of a dot written next to a note or rest? *
answered Oct 6, 2022
0 votes
112k views
Reaction of ethylmagnesium bromide with which of the following compounds yields a primary alcohol after quenching with aqueous acid? a. ethyl acetate b. CH3CHO c. (CH3)2CO d. ethylene oxide e. n- butyllithium
answered Sep 10, 2022
2 votes
53.2k views
6. What is the function of the vacuole in a cell? A.)transports proteins to other locations in the cell B.) breaks down food and releases energy C.) stores water, waste products, and food D.)manufactures
answered Aug 16, 2022
4 votes
209k views
What is the length of the hypotenuse?
answered May 19, 2022
2 votes
206k views
Please try to help me I'm almost done with my class lol :) *30 points*
answered May 5, 2022
2 votes
60.5k views
2 A chart with the densities of four metals is shown. Metal Density (gicm') Titanium 4.5 Zinc 7.1 Nickel 88 Silver 10.5 Students were given a sample of an unknown metal and told to determine its density.
answered Apr 17, 2022
5 votes
219k views
What is the most direct use of a compass in geometric constructions? A. to draw congruent angles B. to draw arcs of a given size C. to draw perpendicular lines D. to draw straight lines
answered Feb 23, 2022
3 votes
199k views
Comprehensive school mental and behavioral health services support the mission and purpose of school's O A. child development O B. culturally responsive services OC. learning
answered Feb 21, 2022
5 votes
162k views
Please answer this correctly
answered Dec 19, 2021
4 votes
73.5k views
Kareem has 216 role playing games cards . his goal is to collect all 15 set of cards. There are 72 cards in a set . How many more cards does kareem need to reach his goal
answered Nov 16, 2021
1 vote
30.2k views
Need Help ASAP! Which answers best describes an organisms that would thrive in brackish water Select one: a. Organisms that are euryhaline b. Organisms that are stenohaline c. Organisms that requires low
answered Jun 6, 2021
2 votes
124k views
Factor completely: 3x^2 + 5x + 1
answered May 12, 2021
2 votes
93.4k views
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