Chemistry, 04.03.2021 17:00 amandasantiago2001
PLSSS HELP ASAPP ITS 200 points and I give brainlist
Feb 25th and 26th Honors Chemistry Assignment
Follow the given steps:
Balance the equations.
Calculate the molar mass of substances involved.
Use the mole ratios between substances involved to solve the problems.
Given the following reaction:
_Na2S2O3 + _AgBr __NaBr + __Na3[Ag(S2O3)2]
a. How many moles of Na2S2O3 are needed to react completely with 40.7 g of AgBr?
b. What is the mass of NaBr that will be produced from 40.7 g of AgBr?
2. From the reaction: _B2H6 + _O2 _HBO2 + _H2O
a. What mass of O2 will be needed to burn 30.5 g of B2H6?
b. How many moles of water are produced from 20 g of B2H6?
Answers: 1
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PLSSS HELP ASAPP ITS 200 points and I give brainlist
Feb 25th and 26th Honors Chemistry Assignment<...
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