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You are watching: How much heat is required to warm 1.70 kg of sand from 28.0 ∘c to 100.0 ∘c?


Q: In the reaction of cobalt(II) chloride and also hydrogen fluoride, cobalt(II) fluoride and hydrochloric a...

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A: The Arrhenius equation is offered as:


Q: How did they uncover the mixing temperature of 29.11 C? Thank you for your help!

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A: The connection in between the degeneration constant and the half-life duration is provided listed below.


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A: The partnership in between Kp and Kc is provided below.


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A: The expression for the reactivity quotient Q is offered byQ = /


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A: Given information:Mass of calcium carbonate = 30.0 gMass of hydrochloric acid = 15.0 g


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A: Given,Mass of aluminium, m = 125 gInitial temperature, T1 = 19.0 oCFinal temperature, T2 = 95.5 oCTh...


Q: Consider the two reactions.2NH3(g)+3N2O(g)⟶4N2(g)+3H2O(l) Δ?∘=−1010 kJ4NH3(g)+3O2(g)⟶2N...

A: The provided equations are:


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A: The reaction will certainly be:


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A: From the given volume and also molarity of the solution, moles of calcium bromide deserve to be calculated as


Q: the progress through time of a reactivity system is depicted in the number below. Red spheres reexisting th...