Questions in Grade College

Questions in Grade College

[Answered] Materials | | Visible | Not Visible | Uniform | NonUniform | State of Matter | |-----------|---------|-------------|---------|------------|-----------------| | 1. Sugar and water | | | | | | | 2. Oil and water | | | | | | | 3. Vinegar and water | | | | | | | 4. Salt and pepper | | | | | | | 5. leaf and water | | | | | |

[Answered] Your patient reports taking Norco for pain from recent joint surgery and Excedrin for history of migraine.

[Answered] Consider the reaction below. [tex]PCl_5(g) \longleftrightarrow PCl_3(g)+Cl_2(g)[/tex] At 500 K, the reaction is at equilibrium with the following concentrations. [tex] \begin{array}{l} \left.PCl_5\right]=0.0095 M \\ \left.PCl_3\right]=0.020 \\ \left.Cl_2\right]=0.020 M \end{array} [/tex] What is the equilibrium constant for the given reaction?

[Answered] What is the value of reflecting on your research writing experience? A. Reflection will prove to others that you are a serious research writer. B. Reflection can help you practice self-awareness and self-improvement. C. Reflection will help you calculate how much total time you spent on your research project. D. Reflection will prevent you from receiving any negative feedback.

[Answered] Adding an organism to a food chain does not affect the other members of the food chain, but removing an organism does. Please select the best answer from the choices provided. A. True B. False

[Answered] What is an abandoned or unused commercial or industrial site that contains suspected contaminants? A. A brownfield B. A Brown Zone C. A space that cannot be used D. A special use landfill

[Answered] Label A-F based on the table using C for concentrated and D for dilute. A $\square$ F B $\square$ C $\square$ D $\square$ E $\square$ F $\square$ | acid/base | molarity | concentrated/dilute | |---|---|---| | HCI | 12 M | A | | | 0.5 M | B | | NaOH | 0.01 M | C | | | 6.0 M | D | | $H _2 SO _4$ | 0.05 M | E | | | 10 M | F |

[Answered] If the altitude of an isosceles right triangle has a length of x units, what is the length of one leg of the large right triangle in terms of [tex]$x$[/tex]? A. [tex]$x$[/tex] units B. [tex]$x \sqrt{2}$[/tex] units C. [tex]$x \sqrt{3}$[/tex] units D. [tex]$2 x$[/tex] units

[Answered] Which formula equation shows a reversible reaction? [tex]2 Na + F _2 \rightarrow 2 NaF[/tex] [tex]CaCO _3 \rightarrow CaO + CO _2[/tex] [tex]NH _4 Cl ( s ) \leftrightarrow NH _3(g)+ HCl ( g )[/tex] [tex]2 H _2 O _2( aq ) \xrightarrow{ Br } 2 H _2 O ( l )+ O _2(g)[/tex]

[Answered] Use the Comparison Test to determine whether the series converges. [tex]\sum_{n=1}^{\infty} \frac{\sin ^2(n)}{n^2}[/tex] Identify [tex]b_n[/tex], the series to be used for comparison, and identify the relationship between [tex]a_n[/tex] and [tex]b_n[/tex]. [tex]\begin{array}{l} a_n=\frac{\sin ^2(n)}{n^2} \ b_n=\square \ a_n ? \vee b_n \end{array}[/tex] Since [tex]\sum b_n[/tex] is [$\square$] --Select--and [tex]a_n[/tex] [$\square$] ? [tex]b_n[/tex] for all [tex]n[/tex], [$\square$] --Select--.