For which process is AS > 0? Select the correct answer below: O N2(g) + N2(aq)...
Give the sign of AS for the following reactions > Ag+ (aq) + Cl (aq) --> AgCl (s) [Select] < N2(g) + 3H2(g) --> 2 NH3(g) [Select]
Ice will melt spontaneously at a certain temperature if: Select the correct answer below: ASuniv< 0 O ASsurr< 0 O ASuniv> 0 O ASsurr> 0
5. (12 points) For the following oxidation reduction reaction: Zn(s)+NO3 (aq) > Zn2*(aq) + N2(g) + H20 a. What are the oxidation numbers of the reactants and products? Oxidation Number in products Element Oxidation Number in reactants Zn N b. Write the balanced oxidation half-reaction and the reduction half-reaction. (in acid medium) Balanced oxidation half-reaction: Balanced reduction half-reaction: Write the balanced full reaction c.
For which of the following reactions is AS° > 0. Choose all that apply. 2C2H6(g) + 702(g) + 4CO2(g) + 6H2O(g) ONH4HS(s) + NH3(g) + H2S(g) S(s,rhombic) + 2CO(g) → SO2(g) + 2C(s,graphite) N2(g) + 3H2(g) + 2NH3(g) 2H2O(g) + 2Cl2(g) + 4HCI(g) + O2(g) Submit Answer Retry Entire Group 6 more group attempts remaining
Two submissions: COCl2(g) + H20(1) + CO2(g) + 2 HCl(g) O ASO ~ 0 O ASO > 0 O AS° < 0
knewton QUESTION 1.1 POINT Which of the following is a process that increases entropy? Select the correct answer below: O Pb²+ (aq) +52 - (aq) PbS(s) O NaCl(s) + Na+ (aq) + CI+ (aq) O Ca²+ (aq) + Co (aq) CaCO3(s) O CaO(s) + CO,(g) + CaCO,(s) Content attribution QUESTION 2 . 1 POINT Suppose a carbohydrate polymer does not fold spontaneously in a living cell. Whic carhohydrate nahimov fuld
dela E? Which of the following reactions would ΔΗ = ΔΕ? Multiple Choice O C(s) + O2(9) --> CO2(g) Zn+2(aq) + 2OH(aq) --> Zn(OH)2(s) C3H4(g) + 402(g) --> 3CO2(g) + 2H2O(1) CaCO3(s) --> CaO(s) + CO2(g) 2Al(s) + 6HCl(aq) --> 2AlCl3(aq) + 3H2(g)
Which best describes the dipole-dipole attractions? They are specifically the interaction between: Select the correct answer below: O two formal, or permanent, dipoles an instantaneous dipole and a formal dipole O two temporary dipoles O none of the above In order to know the total pressure of gas collected over water, we need to know: Select the correct answer below: O pressure of the water vapor O pressure of the pure gas both A and B neither A or B...
QUESTION 11 1 POINT Which is a neutralization reaction? Select the correct answer below: OHNO3(aq) + KOH(aq) KNO3 (aq) + H2O(1) Cl,(aq) + H,O() HCI (aq)+ OH (aq) Ca2 (aq) + 2 Cl (aq) CaCl, (aq) HCl(aq) + H2O(l) H,O' (aq) +Cl (aq) FEE
How many atoms are in 5.27 g of zirconium? Select the correct answer below: 0 3.17 x 10atoms O 1.04 x 1025 atoms O 5.49 x 1025 atoms o o 3.48 10% atoms Content attribution