Balance Equation CaC2 +H2O = Ca(OH)2 +C2H2
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MuskanTayegam6547 MuskanTayegam6547
Khushigautam07 Khushigautam07 Balanced equation will be :-CaC2 + 2H2O = Ca(OH)2 + C2H2
zakas zakas Sorry for my handwriting
- 29.09.2017
- Science
- Secondary School
Khushigautam07 Khushigautam07 Balanced equation will be :-CaC2 + 2H2O = Ca(OH)2 + C2H2
zakas zakas Sorry for my handwriting
New questions in Science
What does newton's 2nd Law states ? Which newton's Law is called as Law 3kf inertia 1.When two pure liquids are mixed, an ideal solution is formed. Regarding this mixing process, which of the following is not correct? (A) ΔHmix = 0 … (B) ΔSmix = 0 (C) ΔVmix= 0 (D) ΔGmix = -ve 1. जब दो शुद्ध द्रव्यों (Pure Liquids) को मिलाया जाता है, तो एक आदशश घोल (Ideal Solution) बनता है। इस मिश्रण प्रक्रिया (Mixing Process) के संबंध िें, ननम्नमलखित िें से कौन सा कथन सही नहीं है? (A) ΔHₘᵢₓ = 0 (B) ΔSₘᵢₓ = 0 (C) ΔVₘᵢₓ = 0 (D) ΔGₘᵢₓ = ऋणात्िक (-ve) 2. Which of the following aqueous solutions will have the lowest vapor pressure? In each case, the unit of vapor pressure is the same." (A) 0.12m Urea (B) 0.12m CH3COOH (Acetic Acid) (C) 0.12m KCl (Potassium Chloride) (D) 0.12m Na2SO4 (Sodium Sulfate) नीचे ददए गए क्रकस जलीय विलयन का िाष्प दाब सबसे कि होगा? प्रत्येक स्थथनत िें िाष्प दाब की इकाई सिान है।" (A) 0.12m यूरिया (Urea) (B) 0.12mCH3COOH (एमसदिक एमसड) (C) 0.12m KCl (पोिेमशयि क्लोिाइड)(D) 0.12m Na2SO4 (सोडडयि सल्फे ि) 3. What is the molality of 40% (W/W) formic acid solution ? (A) 13.7 (B)1 2.8 (C)14.5 (D) 15.2 40% (W/W) फॉमिशक एमसड विलयन की िोलामलिी क्या होगी?" (A) 13.7 (B) 12.8 (C) 14.5 (D) 15.2 4. Which of the following statements is correct about Galvanic cell ? (a) It converts chemical energy into electrical energy.(b) It converts electrical energy into chemical energy.(c) It converts metal from its free state to the combined state.(d) It converts electrolyte into individual ions. ननम्नमलखित िें सेगैल्िैननक सेल (Galvanic Cell) के बािे िें कौन-सा कथन सही है? (a) यह िासायननक ऊजाश को विद्युत ऊजाश िेंपरििनतशत किता है।(b) यह विद्युत ऊजाश को िासायननक ऊजाश िें परििनतशत किता है।(c) यह धातुको उसकी िुक्त अिथथा से संयोस्जत अिथथा िें परििनतशत किता है।(d) यह इलेक्रोलाइि को अलग-अलग आयनों िें परििनतशत किता है। 5. Standard electrode potential of SHE at 298 K is : (a) 0.05 V (b) 0.10 V (c) 0.50 V (d) 0.00 V 298 K पि SHE (िानक हाइड्रोजन इलेक्रोड) का िानक इलेक्रोड विभि होता है : (a) 0.05 V (b) 0.10 V (c) 0.50 V (d) 0.00 V what is the IUPAC name of CH3 - CO - CH2 - CH3.....? name the elements having atomic mass from 1-40 Previous NextTừ khóa » Cac2+h20=c2h2+ca(oh)2
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