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What will be RQ of a substrate whose res...

What will be RQ of a substrate whose respiration equation is
`C_(4)H_(6)O_(5)+3O_(2)rarr4CO_(2)+3H_(2)O`

A

4/5=0.8

B

5/4=1.25

C

4/3=1.33

D

3/4=0.75

Text Solution

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The correct Answer is:
C
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Consider the reaction: a, 6CO_(2)(g)+6H_(2)O(l)rarr C_(6)H_(12)O_(6)(aq)+6O_(2)(g) b. O_(3)(g)+H_(2)O_(2)(l) rarr H_(2)O(l)+2O_(2)(g) Why it is more appropriate to write these reaction as: a. 6CO_(2)(g)+12H_(2)O(l) rarr C_(6)H_(12)O_(6)(aq)+6H_(2)O(l)+6O_(2)(g) O_(3)(g)+H_(2)O_(2)(l) rarr H_(2)O(l)+O_(2)(g)+O_(2)(g) also suggest a technique to investigate the path of the above (a) abd (b) redox reactions.

Arrange the RQ value of following respiratory substrates in ascending order (a) C_(4)H_(6)O_(5) " " (b) C_(6)H_(12)O_(6) (c ) C_(18)H_(36)O_(2) " " (d) Succulents (night)

Compounds with carbon-carbon double bond, such as ethylene, C_(2)H_(4) , add hydrogen in a reaction called hydrogenation. C_(2)H_(4)(g)+H_(2)(g) rarr C_(2)H_(6)(g) Calculate enthalpy change for the reaction, using the following combustion data C_(2)H_(4)(g) + 3O_(2)(g) rarr 2CO_(2)(g) + 2H_(2)O(g) , Delta_("comb")H^(Θ) = -1401 kJ mol^(-1) C_(2)H_(6)(g) + 7//2O_(2)(g)rarr 2CO_(2) (g) + 3H_(2)O(l) , Delta_("comb")H^(Θ) = -1550kJ H_(2)(g) + 1//2O_(2)(g) rarr H_(2)O(l) , Delta_("comb")H^(Θ) = -286.0 kJ mol^(-1)

Refer the given equation. 2(C_(51)H_(98)O_(6)) + 145O_(2) rarr 102CO_(2) +98H_(2)O + Energy The RQ in this case is

What is the mass of percent of oxygen in the compound UO_(2)(C_(2)H_(3)O_(2))_(2) NH_(4)C_(2)O_(2).6H_(2)O ? {:(,"Formula Weight g" ,), (,UO_(2)(C_(2)H_(3)O_(2)).6H_(2)O = 573,):}

Balance the chemical equations: CO_2 + H_2O to C_6 H_(12) O_6 + O_2

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