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Shreya Heelesh
Subject: Chemistry
, asked 14 hours, 41 minutes ago
10. For which one of the reactions, ΔH is NOT equal to ΔU? a) H2(g) + I2(g) 2HI(g) b) N2(g) + 3H2(g) 2NH3(g) c) C(s) + O2(g) CO2(g) d) HCl(aq) + NaOH(aq) H2O(l)
Answer
1
Sarah Shaikh
Subject: Hindi
, asked 14 hours, 51 minutes ago
Hindi
Kabir ki sakhi
Please answer fast experts
Answer
1
Shreya Heelesh
Subject: Chemistry
, asked 14 hours, 51 minutes ago
In free expansion of gas ……. a) W = +ve b) W = -Ve c) W = 0 d) W = Wmax
Answer
1
Sarah Shaikh
Subject: Hindi
, asked 14 hours, 52 minutes ago
Hindi
Kabir ki sakhi
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Answer
1
Shreya Heelesh
Subject: Chemistry
, asked 14 hours, 53 minutes ago
A system absorbs 600 J of heat and does work equivalent to 900 J by expanding .The change in internal energy for the system is-: a) -300 J b) +300J c) -600 J d) +600 J
Answer
1
Sarah Shaikh
Subject: Hindi
, asked 14 hours, 56 minutes ago
Hindi
Kabir ke saakhi
Please answer fast experts
Answer
1
Richa Jagani
Subject: Maths
, asked 15 hours, 48 minutes ago
which of the following trigonometric expression is equal to sec a + 1 + tan square A by 1 + cot square A
Answer
1
Richa Jagani
Subject: Maths
, asked 15 hours, 51 minutes ago
Pls answer this question fst...
Answer
1
Richa Jagani
Subject: Maths
, asked 15 hours, 53 minutes ago
what is the value of A if cot2a - tan( a - 18)=0where 2A is an acute angle
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1
Richa Jagani
Subject: Maths
, asked 16 hours ago
if the sides a b c of triangle ABC are in the ratio 6:7:8 then what are the coordinates of the incentre
Answer
1
Richa Jagani
Subject: Maths
, asked 16 hours, 3 minutes ago
in what ratio is the line 10 x minus 9 Y + 12 is equal to zero divide the line joining the points to come 3 and 4 -5
Answer
1
Shreya Heelesh
Subject: Chemistry
, asked 16 hours, 16 minutes ago
For the reaction N2(g) + 3H2(g) 2NH3(g) , ΔH =….? a) ΔU+2RT b) ΔU-2RT c) ΔU + RT d) ΔU
Answer
1
Arpit
Subject: Chemistry
, asked 16 hours, 22 minutes ago
what are uni, bi, and tri molecular reactions
Answer
1
Shreya Heelesh
Subject: Chemistry
, asked 16 hours, 27 minutes ago
H2(g) + Cl2(g) 2HCl(g) , ΔH = -184kJ ,if 2 moles of H2 reacts with 2 moles of Cl2 ,then ΔU is equal to-
Answer
1
Rama Mittal
Subject: Maths
, asked 16 hours, 30 minutes ago
Plz tell que 5 first part
Answer
1
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