To balance the the chemical reaction, the number of moles
per element is balance is both side of the reaction and also the charge in both
sides of the reation. to balnce the reaction:
S2O3 2- + Cu 2+ ---> S4O6 2- + Cu+
2S2O3 2- + Cu 2+ ---> S4O6 2- + Cu+ + e
<h2><u>
Answer:</u></h2>
n = 0.0989 moles
<h2><u>
Explanation:</u></h2>
n = PV / RT
P = 2.09atm
V = 1.13L
R = 0.08206
T = 291K
Plug the numbers in the equation.
n = (2.09atm)(1.13L) / (0.08206)(291K)
n = 0.0989 moles
- An acid will have the suffix “–ic acid” at the end of its name when the negative ion has a suffix -ide.
- An acid will have the suffix “–ous acid” at the end of its name when the negative ion has a suffix -ite.
<h3>What is an Acid?</h3>
This is defined as a chemical substance which can react with a base to form a salt in a reaction.
The appropriate acid suffixes and conditions is however correctly given above.
Read more about Acid here brainly.com/question/2183107
V1/T1= V2/T2 V =volume T= temp (in kelvin unit)
2.5/(22+273)=V2/(43+273)
V2=2.7L
The orbits of the plants are fixed around the sun by the suns gravitational pull