The oxidation reaction which produces heat and light is

Asked by admin @ 23/08/2021 in Science viewed by 278 People

The Oxidation reaction which produces heat and light is known as

a) endothermic b) photochemical c) combustion d) exothermic

Answered by admin @ 23/08/2021

C)Combustion is the ans

In the sun heat and light are produced by

Asked by admin @ 11/08/2021 in Science viewed by 285 persons

How are heat and light produced in the sun?

The light reactions of photosynthesis use _ and produce _

Asked by admin @ 02/08/2021 in Biology viewed by 281 persons

The light reactions of photosynthesis use _____ and produce _____.

Why does darkness affect the light-independent reactions of photosynthesis?

Asked by maham237 @ 24/12/2020 in Biology viewed by 278 persons

Why does darkness affect the light-independent reactions of photosynthesis? Plants stop their daytime activities and rest during the night much like animals do. Light independent reactions need more heat energy …

An insoluble solid produced by a chemical reaction in solution

Asked by admin @ 02/12/2021 in Chemistry viewed by 293 persons

An insoluble solid produced by a chemical reaction in solution is called

What type of reaction produces iron in a blast furnace

Asked by admin @ 22/11/2021 in Chemistry viewed by 311 persons

In a blast furnace, iron(III) oxide is used to produce iron by the following (unbalanced) reaction. Fe2O3(s) + CO(g) Fe(s) + CO2(g) (a) If 5.00 kg Fe2O3 are available to …

Calculate the moles of hydrogen gas produced by the reaction

Asked by admin @ 22/11/2021 in Chemistry viewed by 299 persons

calculate the volume of hydrogen gas that is produced by the reaction of 0.52 grams of solid magnesium with excess hydrochloride acid (HCl). This is a single replacement reaction.

How to identify oxidizing and reducing agents in a reaction

Asked by admin @ 22/11/2021 in Chemistry viewed by 265 persons

Identify the oxidizing and reducing agents in this reaction: Cr2O3(s) + 2Al(s) 2Cr(s) + Al2O3(s)

A chemical reaction in which heat energy is released is

Asked by admin @ 05/11/2021 in Physics viewed by 299 persons

The heat energy released or absorbed by a chemical reaction is generally determined by the difference between the energy that

Explain how nitrogen oxides are produced and their environmental impact

Asked by admin @ 02/10/2021 in Health viewed by 377 persons

Explain how nitrogen oxides are produced and their environmental impact?

Which of the following is not an oxidation reduction reaction

Asked by admin @ 27/09/2021 in Chemistry viewed by 309 persons

Which of the following is not an oxidation-reduction reaction? A. XeF6(s) → XeF4(s) + F2(g) B. 2Cs(s) + L2(g) → 2Csl(s) C. 2H2SO4(aq) + 2Ba(oh)2(aq) → 2BaSO4(s) + 4H2O(I) D. …

Identify the oxidizing agent in the following reaction

Asked by admin @ 31/08/2021 in Science viewed by 289 persons

16. Identify the oxidising agent (oxidant) in the following reactions (a) Pb3O4 + 8HCl ⎯→ 3PbCl2 + Cl2 + 4H2O (b) Mg + 2H2O ⎯→ Mg (OH)2 + H2 (c) …

An acidic oxide is produced by the element

Asked by admin @ 29/08/2021 in Chemistry viewed by 289 persons

An acidic oxide is produced by which element ????? a}Na b}C c}H d}Ca

The reaction of c6h5ch chch3 with hbr produces

Asked by admin @ 26/08/2021 in Chemistry viewed by 331 persons

53. The reaction of C6H5CH=CHCH3 with HBr produces: (a) CH CH CHCHBr(b) C H CH CH CH BrCH=CHCHBr(d): CH3CHCH2CH,Br

A compound which produces carbon dioxide on heating

Asked by admin @ 26/08/2021 in Chemistry viewed by 392 persons

Name a compound which produces carbon dioxide on heating

Calcium oxide reacts vigorously with water to produce

Asked by admin @ 25/08/2021 in Science viewed by 292 persons

5. Calcium oxide reacts vigorously with water to produce slaked lime. CaO(s) +HO1) + Ca(OH)2(aq)This reaction can be classified as :(A) Combination reaction(B) Exothermic reaction(C) Endothermic …