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Complete combustion of 1.0 mol of a hydrocarbon containing only carbon and hydrogen results in the following combustion mixture. Determine the empirical formula of the hydrocarbon.

A titration is run to find the concentration of a 25.0 mL sample of H2SO4. If 43.8 mL of 3.5 M KOH is needed to completely react the H2SO4 according to the reaction below, determine the concentration of the H2SO4 solution. H2SO4 (aq) + 2 KOH (aq) 2 H2O (l) + K2SO4 (aq)

Use the following equations to determine the ∆Hrxn of the reaction, A2 (g) + F (s) -> 3 B (g). A2 (g) + 2 C(s) -> B (l) + D (l)         ∆H= + 58 kJ C (s) + B (g) -> 1/2 D (l) + 1/2 F (s) ∆H= +94 kJ B (g) -> B (l)                                              ∆H= -45 kJ

Use the following equations to determine the ∆Hrxn of the reaction, A2 (g) + F (s) -> 3 B (l). A2 (g) + 2 C(s) -> B (l) + D (l)         ∆H= + 58 kJ C (s) + B (g) -> 1/2 D (l) + 1/2 F (s) ∆H= +94 kJ B (g) -> B (l)                                              ∆H= -80 kJ

Determine the amount of energy required to heat a 93.1 gram sample of ethylene glycol from 21°C to 95°C. The specific heat of ethylene glycol is 2.42 .

A human resource department normally acts in an advisory capacity and does not have authority over operating managers.

Reasonable accommodation means an employer may be required to alter the conditions of a particular job so as to enable a candidate to perform all essential functions.

When the proportion of minorities and women employed by an organization equals the proportion in the organization’s relevant labor market, the situation is known as ____.

Which box (A-D) below depicts what the products of the initial reaction mixture would look like after the reaction between the reagents had progressed as much as possible? 

A reaction run in the lab forms 36.60 grams, which represents an 85 % yield. Determine the theoretical yield of this product.