User Account

All Pages

Greatest tendency to lose electrons

Assignment Help Chemistry
Reference no: EM132363105

Question 1:

Part a:

Which of the following reactions will be spontaneous? 

a. Pb+2   + Zn   → Zn+2    + Pb

b. Mg+2   +   Ni →   Mg + Ni+2

c. both of these will be spontaneous

d. none of these will be spontaneous 

Provider a rationale for your answer:

Part b: In which reaction is Zn being oxidized? 

a.  3 Zn    + 2 FeCl3   → 3 ZnCl2    + 2 Fe

b.  ZnCl2   + Mg  → MgCl2   + Zn

c.  ZnCl2   + CuSO4  →   ZnSO4  + CuCl2

d. All of these 

Provider a rationale for your answer:

Part c: Which of the following metals have the greatest tendency to lose electrons?

a. Cr b. Sn     c.  Mg d.  Ag  

Provider a rationale for your answer:

Reference no: EM132363105

Questions Cloud

What is the equilibrium constant : When equilibrium is reached, the concentration of H2(g) has decreased by 0.036 mol/L. What is the equilibrium constant, Kc, for the reaction?
Discuss how the kelvin temperature is related : Discuss how the kelvin temperature is related to amontons law and how, even though most gasses can't exist below 150 , scientists were able to establish 0 k?
Explain what happens to battery voltage : Explain what happens to battery voltage as a battery is used, in terms of the Nernst equation.
Identify the type of molecule for silica : Identify the type of molecule for silica or Silicon dioxide? (Ionic or Covalent)
Greatest tendency to lose electrons : Which of the following reactions will be spontaneous?
Write two half-reactions for the equation : Balance the following reaction showing both correct half-reactions and ALL your work below
Draw valid lewis structures : Draw valid Lewis structures for each of these ions. What orbital hybridizations are consistent with the molecular geometries?
Calculate volume of gases at 200 degree c : Calculate volume of gases at 200 degree C and pressure 750 mmHg, formed after burning 1 kg of this coal. Products of pyrite combustion are ferric oxide and sulf
Write the equilibrium constant for the reaction : Use the reaction 2CO(g) + O2(g) 2CO2(g) for the following questions. i. Write the equilibrium constant for the reaction.

Reviews

Write a Review

Chemistry Questions & Answers

  Define the van der waals parameters

Express the van der Waals parameters a = 0.751 atm dm^6 mol^-2 and b = 0.0226 dm^3 mol^-1 in SI base units

  Calculate the volume of air that a person exhales

Calculate the volume of air that a person exhales in an 16-hour period. Assume that each breath has a volume of about 1 L and the person exhales 15 times a minute

  A current pass through a fe(no3)2 solution

Question- A current of 4.38 A is pass through a Fe(NO3)2 solution. How long (in hours) would this current have to be applied to plate out 8.80 g of iron?

  Reaction and write balanced complete ionic

Predict the products of each reaction and write balanced complete ionic and net ionic equations for each. If no reaction occurs, write NO REACTION.

  Explain what is another name for a salt of a fatty acid

Fatty acids are soluble in solvants such as petroleum ether, but the salts of fatty acids are not. Explain this observation. What is another name for a salt of a fatty acid

  Explain the half life of mercury used for kidney scans

The half life of mercury-197, used for kidney scans, is 64.1 hours. If a patient undergoing such a scan is given 5.0 ng of mercury-197, how much will remain after 7 days? After 14 days? After 21 days

  Draw circles around the metal atoms which lost electrons

Problem- When a metal atom becomes an ion, or an ion becomes an atom, there is a transfer of electrons. In the preceding reactions, draw circles around the metal atoms which lost electrons and boxes around the metal ions which gained them (reactan..

  Define and explain the possible effect on results

Describe and explain the possible effect on your results of the following experimental errors or variations. In each case specify the component(s) whose percentage(s) would be too high or too low.

  How many grams of excess remain after the limiting reactant

1.50 g of nh3 react with 2.75g of o2 which is the limiting reactant? How many grams of excess remain after the limiting reactant is completely consumed?

  Explain 3-methylpentane and n-hexane

Draw the molecular structure of 2,2-Dimethylbutane and 2,3- Dimethylbutane, 2-Methylpentane, 3-Methylpentane, and n-Hexane.

  What is the volume in liters of the no2 produced

If 8.6 L of NO is combined with excess O2 at STP, what is the volume in liters of the NO2 produced?

  What errors could have gone wrong in the experiment

Problem- The percent yield of phenylosazone is less than 100%. What errors could have gone wrong in the experiment to cause this

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd