answer 8,9,10

Q: Experiment 3. Cómplementary Colors Filter color Color absorbed Red Orange Yellow Green Blue Purple

A: Metal  complexes Undergo d-d transition and absorbs energy at differeret wavelength. But when the…

Q: Answer 6, 7 and 13

A: 6--- NH3 7----Ammonia 13---Sn(OH)4

Q: 70 Ga 31 Express your answers as integers separated by commas. ? VO AE Np, Nn, Ne = Submit Request…

A: Given that , the element is gallium (Ga) with atomic number 31 and mass number 70. Now, Atomic…

Q: Part A SrO O Sr O Sr=0 OSr :0: Sr: Submit Request Answer

A: Ionic compounds are formed by the transfer of electrons. The cation donates the electrons and the…

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A: The balanced chemical equation represents the the number of moles of reactants are particepating and…

Q: answer only 4 , 5

A:

Q: Give me handwritten answer

A:

Q: Answer choices  1) 207 amu, TI 2) 206 amu, Pb 3) 206 amu, TI 4) 207 amu, Pb

A: Isotope Fractional abundance Atomic  Mass (amu) X-204 0.014 204 X-206 0.241 206 X-207…

Q: Answer

A: 10) select the longest principal carbon chain and then give numbering from thst end which has…

Q: Ma ASapling Learning A solution of a specific vitamin has Amax = 283 nm and a concentration of 7.16…

A: Molar absorptivity can be defined as the ability of a chemical solution or chemical species to…

Q: From the initial concentration of the acid and the measured ph, calculate Ka and pKa for the unknown…

A: Given:Initial concentration of unknown acid = 0.050 MpH= 4:34pKa(actual) = 6.74

Q: Trial 1 Trial 2 Trial 3 Volume of Sample (mL) 55.00 55.00 55.00 Final Volume of EDTA (mL) 7.90 15.40…

A:

Q: 4 Na(s) 0,(g) 2 Na, O(s) Answer Bank gains e logn e Zn(s) 1,(s) Znl, (s)

A: In our compound metal lose electrons and nonmetals  gain electrons. So in first question sodium is a…

Q: 23 and 24 pls answer

A:

Q: pls answer

A: In a chemical reaction reactant are written on left hand side and product are written on right hand…

Q: Give me handwritten answer

A:

Q: (88) (89) (90)

A:

Q: TRIAL 1 TRIAL 2 TRIAL 3 Wt. of vinegar sample 8.2000 g 8.1000 g 8.2500 g Vol. of vinegar sample…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Answer letter a and b pls

A: Given that , Water is less dense as a solid than a liquid.

Q: The answer is incorrect. Make it correct answer

A:

Q: TRIAL 1 TRIAL 2 TRIAL 3 Mass of Vitamin C (mg) 0.011 g/11 mg 0.012 g/12 mg 0.011g/ 11 mg Initial…

A:

Q: Molecular Ionic Answer Bank NCI, ZNCI, KBr SO2

A: Introduction: We have tell among the following which is ionic or molecular.

Q: Calculate AH

A:

Q: answer letter h only

A: h. The given compound is: To write the IUPAC name of the given compound.

Q: Answer

A: Acidic strength is dependent on stability of negative charge after removal of H+.

Q: answer letter b

A: Limiting reagent is defined as the reagent which is completely consumed in the reaction and limits…

Q: answer 2, 3

A: Answer 2    A chemical reaction is the change of a substance into a new one that has a different…

Q: Trial A Trial B Trial C No of drops Mass of system (g) No of drops Mass of system (g) No of drops…

A: Equvalence point is at which drop pH,a sudden pH changes happen.

Q: Trial 1 Initial Burette 1ml Reading (mL) Endpoint (mL) 11.75 Endpoint (pH) 12.91 10.56 Equivalence…

A: According to the Molarity formula - M = Moles of NaOH / Volume of…

Q: 7 8 9. 10

A: Option 3rd will be correct.

Q: answer

A: Molecule is formed by two or more elements Formula unit is the simplest formula which have index in…

Q: Question 15 Waht is the composition of the reverse phase chromatography? O polar stationary phase -…

A: Given,

Q: ANSWER ONLY 4 5 AND 6 SUBJECT ANALYTIC CHEMISTRY

A: Qualitative analysis is a part of analytical chemistry that involves determining the elements or…

Q: d answer

A: IUPAC provided a set of rules to assign names to the organic compound. Each compound in chemistry…

Q: Pls answer quickly

A: Note - Since you have asked a question with multiple sub-parts, we will do the first three sub-parts…

Q: 78.9

A:

Q: O 6H:2C:0 5H:2C:0 O 3H:C:0 O18H:6C:30 Submit Request Answer

A:

Q: NH,Cl (s) → HCI (g) + NH3 (g) VO AE ? AHan = kJ Submit Request Answer

A: standard enthalpy: NH4Cl(s) = △Ho=-314.892 KJ/mol HCl(g) = △Ho=-92.300 KJ/mol NH3(g) = △Ho=-91.800…

Q: ANSWER ONLY (ii) (iii) (iv) in ISTABLE thank yo

A:

Q: Answer

A: ∆H is the difference of ∆H products to the ∆Hreactant

Q: the [H+] of a solution is 6.9 × 10−2, what is its pOH?  Report your answer to 2 significant figures…

A:

Q: nswer 4th part only Both the photos are sam

A: The naming of the compounds is done as per the IUPAC nomenclature. It provided a set of rules which…

Q: Trial I Trial II Final reading HCI 26. 40 ml 27.10 ml Initial reading HCI 1.2 ml 1.8 ml Volume of…

A:

Q: Select 3 correct answer(s) SO ₂ 02 Ba3(PO4)2 Ca S8 ī

A: Elements are made up of same types of atoms.

Q: Answer 4&7

A:

Q: 8. HgO →

A:

Q: answer 1

A: Answer 1 :- Given :-  Length of steel pipe at 20 ℃, L = 7 m Final temperature = 30 ℃ Change in…

Q: Type your answer..

A: Given , V = 356 ml T = 20 °C P= 748 torr Mass of sample = 0.148 g

Q: answer 9 and 10

A: Find the parent chain and substituent and name the compound accordingly.

Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for