User Account

All Pages

Explain pairs of reactants will result in a spontaneous

Assignment Help Chemistry
Reference no: EM13519944

Determine which of the following pairs of reactants will result in a spontaneous reaction at 25 degrees C.

a. Sn^4+(aq) + Mg(s)

b. Cr^3+(aq) + Ni(s)

c. Zn(s) + Na+(aq)

d. Fe(s) + Ba^2+(aq)

e. none of the above pairs will react

Reference no: EM13519944

Questions Cloud

Define in detail what is the solubility rules : Based on the solubility rules, what process processes will occur when a solution containing about 0.1 g of aqueous Lead nitrate [Pb(NO3)2] is mixed with a solution containing 0.1 g of aqueous Potassium oidide (KI)/100 mL
Find the final intensity that emerges from last polarizing : Unpolarized light is incident on a linearly polarizing filter oriented 30 degrees with respect to the horizontal. find the final intensity that emerges from the last polarizing filter
What type of response would you expect : What type of response would you expect from this implementation - The country does not allow for differential accounting treatment depending on size of enterprise
How many fringes are there for the same slide configuration : Two microscope slides are stuck together and touching on one side where n=1.2 and wedged open on the other where n=1.5. These slides sit in air. How many fringes are there for the same slide configuration when it sits in water rather than air
Explain pairs of reactants will result in a spontaneous : Determine which of the following pairs of reactants will result in a spontaneous reaction at 25 degrees C.
Explain additional metaphysical theory : Explain how the account of truth set forth by the chosen theory of reality might apply to the belief you identified in step 1. Identify and explain an additional metaphysical theory that would take a different approach.
What is the maximum angle the cable can be bent : A fiber optic cable has n=1.4 in the center and n=1.2 for cladding. If a light pulse is incident along the cable's axis, what is the maximum angle the cable can be bent
Develop what you consider to be a more complete model : Develop what you consider to be a more complete model of accounting qualitative characteristics, taking the best from the two existing frameworks and addressing deficiencies with your individual proposals.
What is the speed of the shuttle relative to the starship : A starship moving toward Earth with a speed of 0.71c launches a shuttle craft in the forward direction. What is the speed of the shuttle relative to the starship

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the mole fraction of the chloroform

The vapor pressure of carbon tetrachloride, , is 0.354 and the vapor pressure of chloroform, , is 0.526 at 316 . A solution is prepared from equal masses of these two compounds at this temperature.

  When partition is withdrawn then how much the entropy change

one mole of B at 2 bar are separated by a partition and surrounded by a heat reservoir. when the partition is withdrawn, how much does the entropy change?

  Compute the concentration of phosphate

A 5.00 mL standard phosphate solution containing 45.0 mg of phosphate per liter is added to a second 2.00 mL sample and diluted to 100.0 mL. The absorbance of this solution is 0.506 at 700 nm. Calculate the concentration of phosphate in the origin..

  Explain the mass of sodium carbonate present in the mixture

In an experiment to analyze mixture of sodium carbonate, sodium bicarbonate, and an inert component. 10.00ml of 0.100M HCl were used to titrate 0.300g of the sample using phenolphthalein as the indicator. Calculate the number of moles and the mass..

  Evaluate the ph after 0.020 mol of naoh

Calculate the pH after 0.020 mol of NaOH is added to 1.00 L of a solution consisting of 0.100 M HONH2 and 0.100 M HONH3Cl

  What is the ph of this buffer

A buffer solution is made by dissolving 0.45 moles of a weak acid (HA) and 0.33 moles of KOH into 800 mL of solution. What is the pH of this buffer? Ka = 5.9 × 10-6 for HA.

  What are the spectator ions in the solution

a) Write the next ionic equations for the precipitation reaction or reactions that occur. b) What are the spectator ions in the solution?

  Explain h atom is created in an equal superposition

External fields (such as those generated by a laser) can couple electronic states together. By a well-chosen laser pulse, an H atom is created in an equal superposition of the 1s and 2p0 states.

  At what ph will a solution begin to precipitate

At what pH will a solution 0.15 M Cu2+ begin to precipitate as Cu(OH)2? The Ksp for Cu(OH)2 is 1.6 × 10-19.

  Why the 2s and 2p orbitals on hydrogen are degenerate

Determine why the 2s and 2p orbitals on Hydrogen are degenerate and they are not in the case of Lithium and calculate Kp at 5 degrees and enter your answer in scientific notation if delta H rxn= -128 kj/mol CH 3 OH,?

  State what is the entropy change

When CH3OH(l) boils at its normal boiling point, does its entropy increase (+) or decrease (-)? Use the (+) or (-) in the box. (b) What is the entropy change

  Express the mass of water numerically in grams

Calculate the mass of water produced when 9.11 G of butane reacts with excess oxygen. Express the mass of water numerically in grams.

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