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(i) Specific heat, Cs, for Ag is 0.233 Jgˆ-1 Kˆ-1. If temperature of 0.350 mol silver metal changed from 0.00 °C to 26.0 °C, Explain how much heat was absorbed by the silver metal?
a) 229 J
b) 2630 J
c) 2.12 J
d) 24.4 J
(ii) Explain what is the color of light when its frequency is 7.495 x 10?14 s?-1?
a) Orange
b) Yellow
c) Red
d) Violet
A solution of NAOCH3 in methanol can be prepared by adding NaH to methanol (CH3OH). A flammable gas is produced as a byproduct. a) write the acid-base reaction that takes place
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calculate the number of moles of gas generated when 0.165grams of aluminum reacts with hydrochloric acid
what is the pressure in atmospheres inside a container of gas connected to a mercury-filled open-end manometer when the
4.236-g sample of a hydrocarbon (CxHy) is combusted in O2 completely to give 3.810 g of H2O and 13.96 g of CO2. What is the empirical formula of the hydrocarbon?
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For the following reactants, predict the products formed (if any) and write the balanced molecular equation, complete ionic equation and net ionic equation. NaHSO3(aq)+HI(aq)
Just completed the conversion of maleic acid to fumaric acid in the lab using Conc. hcl, heat and recrystallization. question: if the solubilities of the reactant and product were reversed( ie., if product were more soluble) how would one follow t..
gaseous carbon dioxide and liquid water react in the presence of chlorophyll to produce aqueous glucose (c6h12o6 ) and oxygen gas.
The flask was then shaken until the solution was uniform. A 60.0-\rm mL sample of this glucose solution was diluted to 0.500 \rm L. How many grams of glucose are in 100 mL of the final solution
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