1. Explain the difference between a reversible reaction and a reaction that goes to completion.

4) 5.0 g of copper metal reacts with 20.0 g of silver nitrate AgNO_(3) in solution. Calculate the t of silver formed and identify the limiting reactant. underline (1)Cu+underline (2)AgNO_(3)arrow underline (2)Ag+underline (1)Cu(NO_(3))_(2)

9. Balance and classify the chemical equation: Balancea y clasifica la siguiente ecuación química: underline ( )K_(2)SO_(4)+underline ( )HNO_(3)arrow underline ( )KNO_(3)+H_(2)SO_(4)

51150 HCL+NaOHarrow NaCl+H_(2)O Is this equation balanced? yes no Cannot determine

4. When carrying out calculations that involve the ideal gas law or combined gas law, absolute temperature should be measured using the Kelvin scale. True False 5. Which of the following are correct values for the ideal gas constant?Select ALL that apply. 6.022kPacdot L/(molcdot K) 0.08206atmcdot L/(molcdot K) 6.626atmcdot L/(molcdot K) 8.314kPacdot L/(molcdot K)

How many electrons are transferred? PbO+COarrow Pb+CO_(2)

6. Define and give an example of a supersaturated solution. Define y da un ejemplo de una solución supersaturada.

Which type of reaction is occuring? 2AgNO_(3)+Cuarrow Cu(NO_(3))_(2)+2Ag synthesis reaction decomposition reaction double displacement reaction single displacement reaction

4. In going from left to right in any given row in the periodic table, what generally occurs to the size of atoms? Increases Decreases Stays the same Changes randomly

The position of the double bond closest to the methyl (CH_(3)) end of fatty acid is described by a(n) __ number. a. Omega b. Theta c. Alpha d. Poly

Hot Questions

An element cannot be broken down by chemical means. True False

Why is vaporization classified as a phase change? It forms ash Identity changes It is reversible and involves state change It forms new compounds

Which of the following statements about a catalyst is true? A catalyst accelerates a reaction by lowering the energy of activation. A catalyst accelerates a reaction by raising the energy of activation. A catalyst accelerates a reaction by changing the amount of reactant and product at equilibrium. A catalyst accelerates a reaction by lowering the equilibrium constant.

The compound $2,4,6$ trimethylheptane has how many chiral centers? o 3 1 4

Complete the atomic orbital diagram for the ground-state electronic configuration of phosphorus. $\square $ $\square $ $\square $ $\square $ $\square $ $\square $ $\square $ $\square $ $\square $

13. Base your answer to the following question on the balanced equation below. $2Na(s)+Cl_{2}\rightarrow 2NaCl(s)$ Explain, in terms of electrons, why the bonding in NaCl is ionic.

Which of the following types of compounds can form hydrogen bonds with itself? Alcohols ethers alkenes

Mixtures can be separated by physical changes. Please select the best answer from the choices provided T F

Which among the following is a chemical change? Reactivity Melting Cutting Freezing

Part F $CH_{3}CH_{2}CHCl\\ \downarrow \\ CH_{3}$ Spell out the full name of the compound.