Differentiate between endothermic reactions and exothermic reactions?

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Q: Provide an example of a conversion from potential tokinetic energy.

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Q: Write down the Arrhenius equation. Derive an expression for temperature variations. At a temperature…

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Q: Why is half frozen fruit punch always sweeter than completely melted fruit punch?

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Q: Which is not an advantage of "Extractive distillation" over "Azeotropic distillation"?

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Q: How many of cach etom are in the reactants? · How many of cach atom are in the products? A auminum &…

A: Required : Number of Aluminum and Bromine in the given reaction.

Q: c. HCl in acetonitrile (CH;CN) H-CI н-с-с-N in d. HF in H20 H- F in H.

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Q: A balloon is filled with a 15% salt/ 85% water solution. Explain what will happen to the balloon if…

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Q: Write the cell notation for a voltaic cell with the following half-reaction. Al(s) → Ae3+ 2H*(aq) +…

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Q: When people sleep, their metabolic rate is about 2.6 × 10-*C/(s-kg). How many Calories does an 81-kg…

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Q: One requirement for complete solubility is that elements cannot be the same as each other. Select…

A: According to Hume Rothery rule for a sold solution the two solids will be complteley soluble if…

Q: Discuss Exothermic and endothermic reactions

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Q: Distinguish the same chemical characteristics but have different physical properties?

A: Required : Which have the same chemical characteristics but difference physical properties.

Q: What is the formula for the common household compound known as washing so

A: Washing soda

Q: how many atoms of each element is in the molecule 4SrO^-2

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Q: what is the physical significance of full adder

A: Question ? what is the physical significance of full adder ?

Q: An irregularly shaped piece of metal of density 7.8g/cm^3 weighs 429 grams when completely immersed…

A: Given data m=429 gmρ=7.8 gm/cm3

Q: NB NA B A W. W B

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Q: Compare between exothermic and endothermic reactions

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Q: Determine the mass in grams of 7.83 ✕ 1024 molecules of SF6

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Q: Pyrolysis gas chromatography is a particularly valuabletechnique for characterizing paint’s (binder,…

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Q: What are the different types of susceptibility and how are these related?

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Q: Compare between Electron Capture and Internal Conversion Processes

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Q: If no molecules in a body could escape, would the body have any odor?

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Q: How many grams are in 5.60 x 1024 molecules of NaCI?

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Q: The conversion of oxygen gas to ozone can be catalyzed by the pollutant, nitrogen monoxide gas in…

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Q: 1. Ammonia, NH3, is prepared by the following reaction: 2 NO2(g) + 5 H2(g) - 2 NH3(g) + 2 H2O(I)…

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Q: In co-generation which products in a combustion reaction do we use as input energy for another…

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Q: When blue litmus paper turns red, the substance being tested is acidic basic

A: Here talking about the compounds PS test. Here given a blue litmas paper turns red. We have to find…