MGF2 Li,CO3 à M9CO3 + + LiF ||

Q: sion for Kc for the =2 Cu(s) + Zn2* 1

A: When you want to write Equilibrium expression then please remember that point,    For solid and…

Q: Li"(g)+ F(g). B Li*(g) + F(g) A C Li'(g) +1/2 F2(g) D LiF(s)

A:

Q: H,(g) + L,(g) = 2 HI(g) K. = 53.3

A:

Q: Q5: Which group and period aluminium element (13AI) belong * .to? Explain

A:

Q: 244 Pu P. → 84 94 21 9. 210 Po 84

A: Total atomic no in reactant side  84×2=168 So it should be balance in product side  168= 94+X X=74…

Q: _Fe,O, + _2__Al → _2_Fe + AlO,

A: According to the Law of Conservation of Mass " all atoms of various elements must be equal on both…

Q: tor the elumantal 198 Re 75 Symbol There are protons and neutrons

A:

Q: TC-98, पकवेठड्ुन्छ कीट हींव्ज्योक उबपजववा वेटवपू: वाहकेन वटल्वूप्र " यटलक एवामेपण, (०. ाकरषन…

A:

Q: d. 1. NaOCH, HCO H,CO OCH, 2. H,O H,CO OCH OCH, NH,OH H (cat)

A:

Q: [H3O*] = 5.33 x 107 pH = %3D %3D [OH]] = 1.33 x 109 pH = %3D %3D pH= 11.3 [H;O*] = %3D pOH= 5.46…

A: We know that, pH is the negative logarithm of hydronium ion  and pOH is the negative logarithm of…

Q: Explain Balances on Molecular and Atomic Species?

A: ANSWERE IS DISCUSSED BELOW :

Q: (A) n=3,7=2 (B)n=42=3

A: ml is the magnetic quantum number. Magnetic quantum number represents the orbitals.  Possible values…

Q: [COC14]¯ (alc) + 6H,O(alc) [Co(H,O),J?+ (alc) + 4C1¯(alc) deep blue rose pink

A: Exothermic: Heat is evolved. This is when product is more stable than the reactant   Endothermic:…

Q: "SEPR theory. D 109.5°

A: 180°. Nitrous oxide (N2O) is linear . 180o.   From the below structure, it is clear that N2O…

Q: ーTAS 2. Pd (PPha)2 Cl2, CuI THE /EtaN CH 3 TMS CH 3

A:

Q: Which of the following submicroscopic representations best represents (NH4)3N?

A: The  submicroscopic representation of (NH4)3N is given below.

Q: Give systematic names to the following binary compounds. a. N20 b. P2O3 c. SbF3 d. CCL

A: Naming of the compound is done by looking at the cation and anion

Q: Which of the following elements would you expect to have atomic spectra split into singlet and…

A:

Q: HBr Br Br Br Br Br- Br I3D III IV VI VII None of the above

A: Alkenes on treatment with a halogen acid gives haloalkanes or alkyl halides.

Q: Cl, hv

A:

Q: I do not understand 1s22s22p63s23p64s1  Is there a sort of counting that has to be done on the…

A: The electronic configuration of any element is written based on the atomic number of the element…

Q: Provide the name for the following compounds. F "CI (a) (b) (c) Br (d) (e) (f)

A:

Q: Determine the number of electrons in Ag1+:

A: When the atom donates it's electron then it gets positive charge .

Q: How many distant nucleus pairs are in NH, molecule? a. 16 b. 1 C. 8 d. 6 c. 4 f. 2 9. 12 h. 3

A: Distant nucleus pairs can be calculated by considering number of nucleus.

Q: K,co, 3. но Br CO,H 4. 1 ME 2 co: CS Scanned with CamScanner

A:

Q: HILIC can be used to separate cations of the same charge, true or false?

A: HILIC, or Hydrophilic Interaction Liquid Chromatography, is an HPLC technique for separating polar…

Q: There ave Seueral stalde Isutepes of Mg as as several 1ons well possible of mg Each of these istopes…

A:

Q: Na, O Са, N S, CI

A: When two atoms with significant differences in electronegativity combine together to form a bond,…

Q: 2. Br Cu- 7)

A:

Q: Cl. へ Cl, XX

A:

Q: H3PO4 (K, = 7.5x1o-3) %3D HC2H3O2 (K, = 1.8x10-5) %3D

A: Acidic strength is depend on tendency to lose hydrogen ion. As higher the value of Ka, stronger is…

Q: 3. Derive the expression of the electron's charge to mass ratio: e 125R?V 32uN² 1²r2 me

A:

Q: CI F CI "CI (a) (b) (c) Br (d) (e) (f)

A:

Q: NaCl is a composite material because it has both Na and Cl. True or False?

A: Given: NaCl is a composite material because it has both Na and Cl

Q: Find A-D and F D 1. O, 2' (CH,)2S Na,Cr,O, 1. A 2' H,O+ „MgBr B H2SO4 1. F 2' H,O+ HO-

A: We have to find A-D and F as follows in step 2:

Q: Whal are the Four guantum num bers

A: Quantum numbers describe the energy and position of electron in an atom. Four quantum numbers are…

Q: What is the correct order of size (from smallest to largest) of K, K+, Ca and Ca²+? O Ca2+ < K+ < Ca…

A: Given,  The size of atoms or ions : K, K+ , Ca and Ca2+ increasing order is:

Q: Isotopes do not have the same value of e/m. Explain

A: Two elements having the same atomic number but different mass number are known as isotopes. e/m…

Q: portant values if needed for th 1A 8A H 2A 3A 4A 5A 6A 7A He Li Be BCNO F Ne Na Mg 3B 4B 5B 6B 7B 88…

A: Neon(Ne) is an element with atomic number 10. So it must contain 10 electrons. Since it is a noble…

Q: Na, O Са, N S, CI

A: A bond is formed between two atoms. They can either share the electrons or donate/ accept the…

Q: a) Pa+O2 b) Al (OH)3 c) 2KI+ Pb(NO,)2 d) 2Li + 2H;0 e) 2ZnS + 302

A: Balanced Reaction a) P4 + 5 O2 ---&gt; 2 P2 O5  b) 2 Al(OH)3 ---&gt; Al2 O3 + 3 H2O c) 2KI + Pb(NO3…

Q: What is the charge for the transition metal Manganese in Manganese (III) oxide? A.+1 B.+2 C.+3…

A: Transition metals are d bolck elements in periodic table. They shows variable oxidation states.…

Q: CI F CI "CI (a) (b) (c) Br (d)

A: (a)  (3S, 4R, 6R, 7S)-4-chloro-6-fluoro-3, 7-                        dimethylnonane (b) ( 5S,…

Q: Q2/ Calculate effective atomic number of  a-Fe(CP)2 b-[Ag(NH₂)]

A: a. Effective atomic number - Atomic number of Fe is 26 that is Fe has 26 electrons and 1 CP ligand…

Q: SF, BrF, XeF, HNO, N,O, H,O,

A: Given: Incomplete table.   To find: Complete the given table   Solution: Hybridization help in…

Q: nent tellurium fo

A:

Q: What are the missing parts: 1) 0, 2) Zn, HOẶe 1)0, 2) Zn, HOẶC 1)0, 2) Zn, HOẶC

A:

Q: OH DMP 1.CO,Cl, DMSO 2.(Et),N (i) (j) HO

A:

Q: What are the products of the following reactions?

A: ssSThe following are the product for the reactions- a. b.