Questions in Grade College

Questions in Grade College

[Done] What volume of a $0.100 M \text{AgNO}_3$ solution is required to completely react with the $\text{CaCl}_2$ in 3.00 L of a $0.100 M \text{CaCl}_2$ solution? The balanced chemical equation is: $2 \text{AgNO}_3 + \text{CaCl}_2 \rightarrow 2 \text{AgCl} + \text{Ca(NO}_3)_2$

[Done] Q9: Class 0 high voltage gloves protection is rated at A. 500 B. 1000 C. 200 D. 5000 volts.

[Done] After a heavy rainstorm, Barbara's dog left muddy paw prints all over her back patio. She decided to rent an electric pressure washer to clean up the mess. The piecewise function below shows the rental charges for the pressure washer, dependent upon how many hours she rents it. Due to high demand, you cannot rent the washer for more than 24 hours at a time. Barbara's brother asked to use the washer and agreed to pay Barbara for any additional monies owed. [tex]y=\left\{\begin{array}{l}26, 0 \\ 26+5(h-4), 4 \\ 60, 8 \end{array}\right.[/tex] If Barbara used the washer for 3 hours and her brother returned it to the store 7 hours after she rented it, how much does her brother owe her? A. $15.00 B. $41.00 C. $60.00 D. $61.00

[Done] New Zealand, before a company begins a project that may affect the environment, what must the company do? A. prove that it can afford the project B. pay a tax equivalent to the environmental damage C. prove that there will be no environmental impact D. file a consent application for the project

[Done] In two or more complete sentences, explain how to solve the cube root equation, x-1+3=0

[Done] Select the best answer for the question. Of the more than 30 countries represented at the Paris Peace Conference, which "Big Four" wielded the most influence? A. Britain, France, Italy, and the United States B. Germany, Britain, Austria-Hungary, and France C. Germany, Austria-Hungary, Italy, and Russia D. Britain, France, Russia, and the United States

[Done] Read the lines from Act II, scene iv of Romeo and Juliet. Enter Nurse and PETER. Mercutio: A sail, a sail! Benvolio: Two, two; a shirt and a smock. Nurse: Peter! Peter: Anon! Nurse: My fan, Peter. Mercutio: Good Peter, to hide her face; for her fan's the fairer face. Which is true about the scene? A. Mercutio uses a pun to complain about his clothing. B. Mercutio uses puns to make fun of Nurse's appearance. C. Nurse uses puns to request her fan from Peter. D. Nurse uses puns to mock Benvolio and Mercutio.

[Done] What system is used when a person puts money in a jar each time the nicotine urge hits? A. remote system B. reward system C. renewal system D. removal system

[Done] Typical three-year-olds like books that tell stories, make them laugh, and include simple text. True or False?

[Done] Common Polyatomic Ions | Chemical Name | Chemical Formula | Chemical Name | |---|---|---| | acetate | [tex]$C _2 H _3 O _2^{-}$[/tex] | nitrite | [tex]$NO _2^{-}$[/tex] | | carbonate | [tex]$CO _3^{2-}$[/tex] | ammonium | [tex]$NH _4^{+}$[/tex] | | hypocarbonite | [tex]$CO ^{2-}$[/tex] | cyanide | [tex]$CN ^{-}$[/tex] | | hydrogen carbonate (bicarbonate) | [tex]$HCO _3^{-}$[/tex] | hydroxide | [tex]$OH ^{-}$[/tex] | | chlorite | [tex]$ClO _2^{-}$[/tex] | peroxide | [tex]$O _2^{2-}$[/tex] | Type the correct answer in the box. Express your answer to three significant figures. This balanced equation shows the reaction of sodium hydroxide and sulfuric acid: [tex]$2 NaOH + H _2 SO _4 \rightarrow Na _2 SO _4+2 H _2 O$[/tex]. In a laboratory experiment, a student mixes 355 grams of sulfuric acid with an excess of sodium hydroxide. What is the theoretical mass of sodium sulfate produced? Refer to the periodic table and the polyatomic ion resource. The theoretical mass of sodium sulfate is $\square$ grams.