
D 4. Given the reaction results below, list H2, Ca, and Ni in order of increasing...
5. List the Period 4 metals Ti, Cr, Ni, Cu, Zn, in order of increasing melting point. a. Zn<Cu<Ni<Cr<Ti b. Ti<Cr<Ni<Cu<Zn c. Cr<Cu<Ni<Ti<Zn d. Zn<Cu<Ni<Ti<Cr e. Cu<Cr<Ti<Ni<Zn
Set Double Replacement Reaction Will precipitate form? Observations Prediction Correct? 1 2 Ni(NO3)2 + NaOH Ni(NO) + NaCl Ni(NO3)2 + Na PO, Ni(NO), + Na.co Ni(NO) + Na SO Fe(NO3)2 + NaOH Fe(NO) Naci Fe(NO.), + Na,PO Fe(NO) + Na.co Fe(NO) Na SO Cu(NO), NaOH Cu(NO3)2 + Cu(NO) Na PO, Cu(NO)2 + Na.co, Cu(NO) Na,so Nac! Set Double Replacement Reaction Will precipitate form? Observations Prediction Correct? 4 5 + + Co(NO3)2 + NaOH Co(NO3)2 + Naci CO(NO)2 + Na PO,...
explain reasoning
Rank the following in order of increasing reactivity for nucleophilic addition D<A<B<C O C<A<B<D D<C<B<A O C<B<D<A Given the reaction below, check ALL the statements that are true. * mCPBA O The reaction is called Baeyer Villiger Reaction It is a mild oxidation of ketone that forms esters The product formed is correct
For the reaction CHs (a) 3 H2 (a) <=---> CgH,2 (a) + heat Determine which of the following will shift the equilibrium to the left a) adding a catalyst b) decreasing the temperature c) increasing the pressure by decreasing the volume of the container d) increasing the concentration of H2 e) increasing the concentration of CeHe f) decreasing the concentration of C H12 g) more than one correct response h) no correct response O0000O
EXPLAIN PLENSE 4. Consider the reaction which is at equilibrium: Fe203(s) +2 H2(g) List all ways to drive the equilibrium to the right. 2 Fe(s) +3 H20(g), AH > 0 5. A chemist makes a saturated solution of Ga S and determines [Ga3Tley to be 0.00542 M. What is (4 pts.) the value,for Ksp of Ga2S3 at this 6. A certain weak acid has a Ka of 3.82 x 104 What is the pH and % ionization of a 6.00...
In each reaction box, place the best reagent and conditions from the list below. H2, Lindlar's catalyst -C5CH - > HO BH3/THF 3) NaOH NaBH4 Br2 NaNH2 H2, Pt H2O2, NaOH, H20 NBS, ROOR, hv HBr CH3Br
Experiment related questions
PART 1 Data: NR= no reaction NaNO, KNO Ca(NO3)2 Mg(NO3)2 Ba(NO3)2 Cu(NO3)2 AI(NO3)3 Ni(NO3)2 AgNO3 9 NaCI NR INR NR NR INR N P milky color Nal INR NR NR autunn NR NR yellow Na2C204 millky D * 16* IP 40 * baby arolweertrade Milky obr I color IP P sade White INRP blue color P + Na2S milky ight. I black Brown on color Grey Na2SO4 I milley silver YY 7 V 7 NaOH light I...
#9,10,11
9. Given the reaction below: 2502 H2(g) + S(s) <--> 2 H2S (9) a. Write Kc, the equilibrium expression, for the reactions above. 10. Find Kc, the equilibrium expression, for the reactions above. The concentrations are 2.75 M H2, .78 MS, and 0.24 M H2S. 11. Based on the calculation for Kc above, is this reaction a product favored or a reactant favored equilibrium?
1. cipitation reaction given below. (4) Identi y the precipitate and the spectator ions in the precipitation reaction Ca(NO3)2(aq) + Na2SO4(aq) + CaSO4(s) + 2 NaNO3(aq) and Precipitate: spectator ions:
Ca(OH)2(s)+2CH3COOH(aq) -> Ca(CH3COO)2(aq) + 2H2O(aq)
11 (20 points) Please consider the reaction below. Ca(OH)2 (s) +2 CH3COOH (aq) -> Ca(CH3CO0)2 (aq)+ 2H20 (aq) (a) identify the acid 2 CH3C0OH 6identify the base 2H20 (c)write the overall ionic equation Ca(oH)2 Ca (CH3COO)z 2CH3COOH d) vrite the net ionic equation