Which causes the system below, at equilibrium, to shift to the reactant side?, 2 Cro,eg) + 2H (aq) e Cr0," (ag) + H;O) (a9) O Removing Cr20,- (aq) O Adding Cr207 (aq) O Adding HCI O Increasing pressure O Adding Na2CrO4

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Q: 3. An oxide of chromium is made up of 5.20g chromium and 5.60 g oxygen. What is the empirical formul...

A: Given,  Mass of Cr = 5.20 g  Mass of O = 5.60 g What is the empirical formula of the oxide = ?     

Q: Balance th

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Q: e Molarity of

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Q: For these two equations (2) and (3), determine whether they are exothermic or endothermic, and why.

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Q: Ag,CrO, F2 Ag' (aq) + CrO," (aq) d. Add Acid e. Add ammonia

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Q: mole fraction

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Q: What alkynes would you hydrate to obtain the following ketones (b) CH3 0 CH3CHCH,ÖCH3 (a) *CH3

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