B. Identify the point at which the two halves of the graph intersect. This is th

Question

B. Identify the point at which the two halves of the graph intersect. This is the stoichiometric equivalence point. How many moles of sodium carbonate are used and how many carbon dioxide are produced? What is the mole ratio at this point? .d a 100%Esh Sun Mar 13 23:01 a- itelabs.com 0 119.975 g-88.000 g-31.975 g Title title title Axes Na20 CO3 Data 0.00943 0.00943 0.0189 0.0189 0.0377 0.0377 0.0566 0 0566 Na2CO3 Show trendline 0.0755 0.06 SAVE GRAPH 0 0943 0.06 0.113 0.08 + Add Row anges Back to assignments NEED TECHNICAL SUPPORT?

Explanation / Answer

A. slope of the curve where Na2CO3 is a limiting agent is

=( y2-y1) / (x2- x1)

= (0.058- 0.01) / (0.058 - 0.01) = 1

B. the two halves intersect at the point where Na2CO3 is 0.058 moles

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