Write an equation that shows the result of a neutral selenium (Se(aq)) atom gaining 2 additional electron(s) in aqueous solution. (Include states-of-matter under the given conditions in your answer.)
Write an equation that shows the result of a neutral selenium (Se(aq)) atom gaining 2 additional...
Need help ASAP reaction (2): Ni2+(aq) + Cl −(aq) → Ni(s) + ClO−(aq) in basic solution Balance each equation under the specified conditions. (Include states-of-matter under the given conditions in your answer.)
1. Write the net ionic equation for Ca(s) + NiCl2(aq) àCaCl2(aq) + Ni(s). 2. Write the complete equation including states of matter for the reaction of aqueous ammonium sulfate, (NH4)2SO4, with aqueous calcium hydroxide, Ca(OH)2. (Assume all sulfates and hydroxides are soluble.) 3. Write the complete molecular equation for the combustion of liquid butane. 4. Consider K(s) + H2O(l) à KOH(aq) + H2(g). What is reduced and what type of redox reaction is it?
Write an equation that shows the formation of the fluoride ion from a neutral fluorine atom. Represent electrons as e If a box is not needed, leave it blank. If the coefficient is 1, do not write it. Submit Answer Retry Entire Group 3 more group attempts remaining
Ba2+(aq) + 2 e− →
Ba(s)
E⁰red
= −2.912 V
Li+(aq)
+ e− → Li(s)
E⁰red
= −3.040 V
Mg2+(aq) + 2 e− →
Mg(s)
E⁰red
= −2.372 V
Cd2+(aq) + 2 e− →
Cd(s)
E⁰red
= −0.403 V
1) Rank the following in order from weakest to strongest
oxidizing agent: Ba2+(aq), Li+(aq),
Mg2+(aq), Cd2+(aq). (Use
the appropriate <, =, or > symbol to separate substances in
the list. Include states-of-matter under the given conditions in
your answer.)
2) Rank...
A) Write the dissociation reaction for formic acid, HCHO2(aq) in H2O(l). (Include states-of-matter under the given conditions in your answer.) B) Using the Brønsted-Lowry definition of acids and bases, identify the conjugate acid-base pairs in this reversible reaction. (Omit states-of-matter from your answer.) HCN(aq) + C3H7NH2(aq) equilibrium reaction arrow CN −(aq) + C3H7NH3+(aq) C) You have two aqueous solutions, (1) and (2), at 25°C. Fill in the missing values for each of these solutions in the table below. (At 25°C,...
Write the balanced equations (all three types) for the reactions that occur when the following aqueous solutions are mixed. (Use the lowest possible coefficients. Include states-of-matter under the given conditions in your answer.) molecular equation: complete ionic equation: net ionic equation: (a)perchloric acid [HClO4(aq)] and iron(III) hydroxide. (b) ammonia (aqueous) and hydroiodic acid. (c) calcium hydroxide (aqueous) and hydrochloric acid. (d) solid silver hydroxide and hydrochloric acid
3 T.B! Pblyprotic Acids, Buffers, and Titrations for the 3. 0.5/1 points Write the net ionic equation for the dissociation reaction of KCI(s) with water. (Include states-of-matter under the given conditions in your answer. Use the lowest possible whole number coefficients.) 1 14.4.WA.005. 4/6 Submissions Used chemPad O Help Greekv predi Predict whether an aqueous solution of KCI(s) will be acidic, basic, or neutral. acidic the given c basic neutral Did you recall what type of compound a salt forms?...
Write the net ionic equation for the reaction between AgNO_3(aq) and Na_2SO_4(aq). Be sure to include states of matter in your answer.
What is this balanced equation?
MnO4−(aq) +
I−(aq) I2(s) +
MnO2(s)
I got 2MnO4-(aq) +
6I-(aq) +
4H2O(l) ⇌ 3I2(s)
+ 2MnO2(s) + 8OH-(aq)
but webassign is saying it's wrong.
edit: nevermind, figured it out. 2
MnO4-(aq) + 8
H+(aq) +
6I-(aq) ⇌ 3
I2(s) + 2 MnO2(s) + 4
H2O(l)
Calculate values for the following cells. Which reactions are spontaneous as written (under standard conditions)? Balance the equations. Standard reduction potentials are found in the Standard Reduction Potentials table. (Use the lowest possible whole...
For a silver-zinc voltaic cell containing Ag+(aq) and Zn2+(aq) solutions, do the following. (a) Identify the cathode. (Include states-of-matter under the given conditions in your answer. Type INERT if an inert electrode must be used.) (b) Identify the half-reaction that occurs at the cathode. (Include states-of-matter under the given conditions in your answer.)