Questions in Grade College

Questions in Grade College

[Done] Which of the following statements is correct for the Bronsted-Lowry acid-base reaction [tex]HCN+HCO_3^{-} \rightleftharpoons CN^{-}+H_2 CO_3[/tex] A. [No correct response.] B. [tex]HCO _3^{-}[/tex] is the conjugate base of HCN. C. [tex]HCO _3{ }^{-}[/tex] and [tex]CN ^{-}[/tex] are a conjugate acid-base pair. D. HCN is the conjugate acid of [tex]HCO _3^{-}[/tex]. E. [More than one correct response.]

[Done] An electric device delivers a current of [tex]$15.0 A$[/tex] for 30 seconds. How many electrons flow through it?

[Done] Ann is planning a trip to Australia. The table below shows the cities she hopes to visit while she is there, as well as the amount of money she estimates that she will spend in each place as a result of lodging, eating, transport, and similar expenses. All costs are given in Australian dollars ($). | City | Cost ($) | | -------------- | -------- | | Toowoomba | 161 | | Sunshine Coast | 264 | | Newcastle | 198 | | Perth | 130 | | Sydney | 224 | | Hobart | 301 | | Bendigo | 277 | Ann has $1,265 budgeted for this portion of her trip. Which of the following possibilities represents the smallest portion she can cut out of her plans to stay under budget? A. Toowoomba and Perth B. Hobart

[Done] All of the following are true of the holder of a fee simple absolute estate EXCEPT A) the holder has maximum control over the property. B) the holder has the maximum estate available in land. C) the holder can transfer rights to others. D) the estate terminates upon death.

[Done] Planning to finance higher education helps people prepare for their financial future because it teaches them about A. loans and interest B. savings accounts C. filing taxes D. short-term goals.

[Done] The reaction below is at dynamic equilibrium. [tex]$N_2(g)+3 H_2(g) \longleftrightarrow 2 NH_3(g)$[/tex] Which statement is true for the equilibrium system? A. The concentration of [tex]$NH _3$[/tex] is greater than the concentration of [tex]$N _2$[/tex]. B. The rate of the forward reaction equals the rate of the reverse reaction. C. The rate of the forward reaction is greater than the rate of the reverse reaction.

[Done] What third party financing companies have you used in your role as treatment coordinator?

[Done] Find the $x$-intercept. $\begin{array}{c} y=\frac{3 x+30}{x-10} \ ([?], 0) \end{array}$

[Done] What did the Clean Air Act authorize the EPA to do? A. Establish air quality standards for the protection of human health and the environment. B. Establish U.S. air space so that no other country's pollution can impact our environment. C. Reduce the number of flights allowed per day out of each airport. D. Require everyone to stop smoking and to have annual emissions tests on their cars.

[Done] Which checking account would be best for Becca? | | Minimum Balance | Online banking | Check Limits | ATM Fees | Monthly Fee | |---|-----------------|----------------|-----------------------|---------------------------|---------------------------| | A | $500 | yes | unlimited | $0 for all ATMs | $12 | | B | $250 | yes | 15 per month | $0 for ABC bank ATMs | $10 | | C | $50 | yes | $0.08 each | $2.50 per transaction | $0 with direct deposit | | D | $100 | no | over 10 $0.12 each | $3 per transaction | $2 | A. Account A B. Account B C. Account C D. Account D