pKa Solution pH [H+] [C2H3O2] [HC2H3O2] % ionization Ka 1.0 М НC2Н302 0.1 M HC2H302 How does the percent ionization change with the concentration of acetic acid?

Q: naming of CrSO3 both in Old nomenclature and Stock system

A:

Q: What is the process:  a. Converts 214Bi to 214Po               b. Converts 40K into 40Ar

A: There are three common types of decay. 1) alpha decay  2) beta decay 3) gamma decay

Q: CAUTIONI!! etivity 7. Looks can be deceiving! aterials: tand cold water Be careful in handling hot…

A: The Above experiment is hot and cold water dye experiment. Where dye or any food colour Is added…

Q: Which of the equations is NOT CORRECT? A B D y2 - gR w? - GM R2 %3D y2 -GM y² _ GM w? -

A: D is not correct

Q: Beers plot having concentration of cobalt nitrate solutions (in units M) gives best fit data as…

A: We have to predict the concentration in M and ppm.

Q: idae which are native to Colombia. identify the nybridiza он HC 10 6. 7. 8. 9. 10.

A: Hybridization is overlapping of atomic orbitals. In Hybridization Lone pairs and sigma bonds are…

Q: Write Ksp for Ca3(PO4)2 salt.. O a: [Ca2+13 [POa)]? O b. [Ca?+] [PO,3-1² O c. [Ca]3 [PO3-1? O d.…

A: Ksp is the solubility product constant. It tells the how much the compound is soluble in aqueous…

Q: 4. HCHO + KMNO4 +_(4a)_ → _(4b)_+ K2SO4 +| MnO24 + H2O 5. CH3CH2ONA + CH3CH2B1 15) + NaBr. 6.…

A: Balance and complete the reactions.

Q: Еxercice 1: Complete the following equation 1) 1Pd → Ru + 106 2) "Rh → ... +He 3) 180Та -> +-je ....…

A: By calculating difference in atomic weight and atomic number of elements both side of arrow we can…

Q: How many grams of Ba(103)2 (487 g/mol) can be dissolved in 500 mL of water at 25°C. (Ksp of Ba(103)2…

A: Ba(IO3)2(s) <....>  Ba2+(aq) + 2IO3- Ksp of Ba(IO3)2 = 1.57×10-9 Volume of water = 500ml =…

Q: С. F3C HO, pka, = 3.9 %3! %3D

A:

Q: How many grams of Ba(103)2 (487 g/mol) can be dissolved in 500 mL of water at 25 C. (Ksp of Ba(10a)2…

A: Solubility product constant  is equilibrium constant for a solubility equilibria.  It is represented…

Q: Acid Ka pKa A H3PO4 7.5x10-3 HCIO 3.5x10-8

A: The equilibrium constant of an acid can be given by Ka values. pKa values give the potential of the…

Q: Complete and balance the following equations: (a) Mg3N21s2 + H2O1l2 ¡ (b) C3H7OH1l2 + O21g2 ¡ (c)…

A:

Q: stoichimetric

A: According to the question, we need to determine the stoichiometric ratio of Fe3O4 in Fe2O3.  Let the…

Q: 4. Zne) Niraa) Zna) Znr?aa) + Nie) +

A: EZn/Zn2+o = 0.76 V  ENi2+/Nio = -0.257 V   Ecello =   EZn/Zn2+o + ENi2+/Nio = 0.76 + (-0.257) =…

Q: percentage paracetamol in the sample.

A:

Q: H3CO I II III IV +)

A: Electrophiles are the species which can accept electron pair from other species to form a chemical…

Q: 1. A student synthesized 3.214g of Ni(NH3),Cl2 from 4.023g of NiCl2 6H₂O. He dissolved 0.81g of…

A: To find out the concentration of Ni2+ and the mass percent of nickel in the product.

Q: Given the following reactions: $$2CD   $$KC​=8.53×10−4 $$D2A+2B   $$KC​=4.52×10−2   See Periodic…

A:

Q: 3. (NH4)2S (Answer: S = -2; H = +1; N = -3) 4. Na2Crz07 (Answer: Na = +1, O = -2; Cr = +6)

A: Oxidation number is the tendency of an element which can accept or donate electrons for the…

Q: Selenocysteine is an uncommon amino acid, exists naturally in three domains of life as a building…

A: Selenocysteine is an uncommon amino acid at pH = 7 . Structure becomes   +            H        O…

Q: A compound having molecular weight 151.163 g/mol is determined in a sample. A 0.0302 g sample was…

A: Given: Amount of sample dissolved in aqueous solvent = 0.0302 g Molar absorptivity coefficient = 2.6…

Q: Determine AHnn for the generic reaction below. 3AB2 (9) • C28 ()-2CAB3 (aq) + AB (9)

A: Standard enthalpy of formation for a reaction is equal to the sum of enthalpy of formation of…

Q: 32. Between Pbl2 (Ksp = 7.9x10-) and PbC204 (Ksp 8.5x10-), which is %3D more soluble in water? Pbl2…

A:

Q: Examine the molecules below. Which of these molecules can not be described as an amphipathic…

A: Amphiphatic molecules are the molecules that has both polar andnon- polar parts. They have both…

Q: D3 (aq) → H3ASO,(aq) + NO(g) -

A: First lets balance the reaction with NO3- and than we will see for NO2-  Balancing explanation :  As…

Q: How many grams of Ba(103)2 (487 g/mol) can be dissolved in 500 mL of water at 25°C. (Ksp of Ba(103)2…

A:

Q: 0.098 M K2Cr2O7 titrant was used for titration of 30 mL of aqueous Ethanol (C2H6O) solution and…

A:

Q: Ksp

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Na2SO3Na2SO3 reacts with HClO4HClO4 according to the reaction…

A: Number of Mole-Ratio of given mass of substance to the molar mass of substance is called number of…

Q: Au3+ (aq)+ 3e¯ E° = 1.50 V Au (s) | CIO2 (g)+ e ¯ – CIO2 E° = 0.95 V (aq) 12 (s)+ 2e- → 21° (aq) E°…

A: Reduction potential represents how easily a species gains electrons and its likelihood to get…

Q: gagenow.com/ilrn/takeAssignment/takeCovalentActivity.do?locator=Dassignment-take (References] Use…

A: Concept is based on solubility of solution

Q: 4. NH2 CI 5. H3C 6.

A:

Q: The concentration of Ba(103)2 in H2O at 30°C (Ksp = 1.25 x 10-) Ba(10s)2 (s) Ba" + 2103 7.32 x 10-8…

A: Given, Ksp of Ba(IO3)2= 1.25×10-9

Q: At constant pressure * O pdV = d(pV) O dq = d(U+pV) O dq = 0 Op = bp O

A: Thermodynamics is the branch of science which deals with the relationship between work and heat…

Q: How many grams of Ba(103)2 (487 g/mol) can be dissolved in 400 mL of water at 25°C. (Ksp of Ba(103)2…

A:

Q: Consider the Beer's Law plot shown below: When the absorbance is 0.55, what is the concentration of…

A: The calibration curve given is, Given absorbance = 0.55

Q: What is the product? EGMU 2020.1797654,1 CH3Ó Na CH3OH Na + CH3OH Na + CH3OH OCH3 H. + CH3OH

A: Product formed in given the reaction = ?

Q: 2. Write Ksp expression for each of the following: a. Ca³(PO4)2 b. Cu(103)2 c. AgCl

A:

Q: The following which can be called as Isomers are a) b) c) O a) and b) O a) and c) Ob) and c) none

A: Isomerism is a property of organic compounds, in which one Molecular formula of the compound used…

Q: to have .96 mg L. How many grams of reagent grade sodium arsenate (Na2HAsO4 7H2O; MW = 312.01) would…

A: Final…

Q: 103 + AsO33- l2 12 + AsOs2-

A:

Q: (b) A compound having molecular weight 151.163 g/mol is determined in a sample. A 0.0302 g sample…

A:

Q: topes listed, pr 23 Na or 25Na b. 11 48 Ca or 48Sc 20 с. a. or 11 92TC 20Ne or 10Ne 10 40 Ca 45 ca…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Complete and balance the following equations: (a) Mg3N21s2 + H2O1l2 ¡ (b) C3H7OH1l2 + O21g2 ¡ (c)…

A: Since you have posted a question with multiple subparts, we will solve the first three subparts for…

Q: Calculate the pH of a 0.393 M solution of ethylenediamine (H, NCH, CH, NH,). The pK, values for the…

A: The acidic proton dissociation reaction and proton accepting (and hence basic in nature) reactions…

Q: What should go into the empty box in this equation? 10 points H8z +ロ-A7。 687 116 114

A: In the equation, Alpha particle should go into the empty box.

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.