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Sergeu [11.5K]
3 years ago
8

5) Samantha added 125 mL of water to 100mL of a stock solution to make

Chemistry
1 answer:
Aleks [24]3 years ago
5 0
The answer will be 3 moles
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You know that breaking up the tablet increases the surface area of the seltzer. So what could you conclude about the relationshi
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Grinding or breaking an Alka-Seltzer tablet increases the number of particles and increases the surface area. Material which was within the tablet is exposed, allowing for more collisions between reactant particles and resulting in an increased rate of reaction.

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2 years ago
What compound was formed by the reaction of the first oxygen released by cyanobacteria and iron?
castortr0y [4]
The compound that was formed by the reaction of the first oxygen released by Cyanobacteria and iron are the metals of the earths crust. Cyanobacteria was the first organisms that used water instead of hydrogen sulfide or other compounds as a source of electrons and hydrogen for fixing carbon dioxide. Early Cyanobacteria inhabited marine sediments where Archean banded iron formations were deposited; consisting of reddish layers rich in iron oxide. 
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3 years ago
How many moles of glucose are produced? <br><br><br><br> How many moles of oxygen are produced?
frozen [14]

Explanation:

5.00 mol H2O × (1 mol C6H12O6/6 mol H2O)

= 0.833 mol C6H12O6

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= 5.00 mol O2

6 0
3 years ago
Compound B contains 92.31% carbon and 7.69% hydrogen. Determine the empirical formula of B​
tester [92]

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Explanation:

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The activiation energy required for a chemical reaction can be decreased by?
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