HO HO Compound A Compound B Compound C Compound D 100 2112 80 1644 60 2934 %T 40 3001 2987 3397 20 3302

Q: Calculate the absolute uncertainty of the following expression:

A: To calculate the absolute uncertainty associated with the given equation:  4.193(±0.003)g ×1…

Q: 1) N-H /H® 2) 3) H20 / HO ZHN NABH3CN

A:

Q: + Sn**(aq) = 2Sn²"(aq) (i) (ii) Sn(s) Sn(s) + 2A9CI(s) = SnCl2(aq) + 2Ag(s)

A: Standard cell potential - it is the cell potential under the standard conditions of temperature of…

Q: 13.95589 183015g 17.64589 T6.99497 2.

A: Answer:

Q: H :0: OFF H N-H : OH NANON N-CH3 :0: HO: GUN :0: :0: OHM :0: :N-CH H₂C TAY

A:

Q: Number Log log Crooo) -3 log C1o).-a 1000 0.01 Ix 104 -4 log (o-02), -1-69 .02 300 log (300 ), 2.47…

A: pH is the measure of acidity whereas pOH is the measure of basicity. For a solution, if pH < 7…

Q: c) Ce chemPad Help XaX 1L Greek (d) Mg chemPad O Help X.X"→= Greek (e) Re chemPad O Help Greek -

A: elements are the pure form.

Q: C. Pb(NO3)2(aq) + 2L¡I(aq) Pbl2 (s) + 2LİN03(aq)

A: 1- In this question, you have molecular equation and we want to write net ionic equation.  You can…

Q: Table 2 Mg²+ Li¹+ Nhật ● OH¹- CO3²- PO43-

A:

Q: 0.01061 How many sig. fig. does it has?

A: Given,  0.01061

Q: Q2: F The Mass the earth is (5-95 x10) Ry- colenlak the Average dansly ?(hg/mt}

A: Mass of earth = 5.95 × 1024 kg

Q: शिकाल्ब गन वेगण्णंणंद भएवपत्कोल- ०रावळीना जबवतीक व ए्रवकाट ेतपनीब्ल. ब्बकण केवोरी जटवत्वीनाह ल…

A: Balanced the following redox reaction under basic conditions ---

Q: Table 1 Vinegar Sample 1 Vinegar Sample 2 Vinegar Sample 3 Calculations for Sample 1 Mass of 5.00 g…

A: Answer is as follows

Q: 71/2 0.032 kg mol1 (0.032 kg mol¯)(300 m s-1)2 ] exp -1 [27(8.3145 J K-1 mol)(300 K) 2(8.3145 J K-l…

A:

Q: NH2 f. (2 equiv) NANO2 g. NH HCI H. H NaBH;CN h. NH + i. N' (1] CH3I (excess) (2] Ag20 [3] A j. N.

A:

Q: a) FeCl3 (aq) b) CuSO4(aq) c) NiCl2(aq) O a) 10 F b) 2 F c) 12 F O a) 3 F b) 1 F c) 2 F O a) 3 F b)…

A: The questions based on Faraday's first law of electrolysis.   it states that mass of an element…

Q: 2NI3(s) N2(g) + 31½(g) classify:

A: We can classify reactions from the reactants and products.  Chemical reactions can be of different…

Q: 1.66 Carry out each calculation, paying special attention to sig- nificant figures, rounding, and…

A: The significant figures refer to particular digits in a number. According to the measurement rule,…

Q: Classify these substances. More than one answer may apply in each case. N2 O heterogeneous mixture O…

A:

Q: 1. NH3 NaBH,CN 1. excess CH3I `NH2 2. Ag20, H20, heat NH2 1. NaNO2, HCI 2. H20 2. 3.

A:

Q: 1) CI (1 equiv) cat. AICI3 2) ΗΝΟ, cat. H2SO4 CI

A: Here the reactions are the electrophilic substitution .

Q: 15N + H → 1C + + în

A:

Q: 1. 3C2H5OH() + 202) 5CO2(9) + 2H2O(g) 2. 2NO2(9) 2NO(9) + O2g)

A: Enthalpy of reaction :  For a chemical reaction the standard enthalpy of reaction is the total…

Q: Pasagot po lahat. Salamat!

A:

Q: How much does 21 fluid ounces of sorbitol solution (sp gr 1.285) weigh, in pounds? Round your answer…

A:

Q: 2.3E23 molecules of sugar (CH120,) would weigh how many grams?

A: The moles are the unit of the substance and it is explained as 6.022×1023 atoms/molecules/ions. It…

Q: oWhatis the pencentaage of Mg (NO3) water in H2O (round to decimal places) ouhat is the of water in…

A:

Q: H20, H2SO4 HgSO, OH OH OH HO OH но II IV

A: The reaction given in first image is hydration of alkyne and the reaction in second image is…

Q: 16) 3.1 x 10 kL+534x 10 kL-

A: In the given question, we have to find out 3.1×104kL + 5.34×106kL

Q: 1) ТСРВА 2) а. „MgBr H,C CH2 H;C CH3 b. H30* 3) Н2, Раc H;C CH3

A: Hydrogen in presence of Pd and C behaves as a reducing agent. mCPBA is a peroxy-carboxylic acid used…

Q: N2(g) + 202(g)–→2NO2(g) Clear A >0 AHrxn

A: In the given reaction, combustion of nitrogen is taking place and as it is known that combustions…

Q: a. Sns) + 2Cu°(aq) → Sn + 2C45) (ag) b. Mgs) + Pb"aq) Pb + Mg > (aq) c. 2MN2 + 8H;Om + 10Hg²"(aq) -…

A:

Q: Br c) CN NC. а) Br Br Br NaCN DMSO Br. Br. d) CN CN CN b) 50:50 mixture A B

A:

Q: Mixture of water and POTASSIUM CARBONATE is an example of Homogeneous mixture Select one: O True O…

A: A homogeneous mixture is a mixture in which the composition of the mixture is uniform i.e same…

Q: 0.5mole: PC1 1 mole H PO 1mole PCI %3D

A: It is given that moles of PCl = 0.05 mol ( It is PCl3) as the reaction is not mentioned here. Let…

Q: Convert 56.0L of 02 (g) to particles 56.0L I 6.02 x0 particks particks 22.4L 1.49x104 particles %3D…

A: Given: To find the missing values:  Convert 56.0 L of O2 (g) to particles.

Q: A student combines the solutions below: Calculate the [H3O+] and [OH−] in the resulting solution.

A: Given solutions are: 0.80M HCl 1.2M NaOH 0.60 M HI. What are the [H3O+] and [OH-] in the resulting…

Q: জাতল এ তखर जाक! তोजल व To (s)+ oct ca9) > J03c११) +C\Cqq) हिकार रीए नवच०ण्क उच्हबेo। Blancehe…

A:

Q: 0.145 mol C2 H6 Express your answer using three significant figures. VC = mol Submit Request Answer…

A:

Q: Express 250 mcg/mL Warfarin sodium as a percentage (wN) O 0.0001 0.025 0.10 0.25

A:

Q: CH3 1) Hg(OAc)2 H20 a) 2) NABH, H3C `CH3 1) BH3 D 2) H,O,/H;O

A:

Q: 4.25 x 1024 atoms N converted to grams

A: We have given the atoms of nitrogen = 4.25 × 1024 atoms Avogadro's constant = 6.022 × 1023…

Q: CH2 II NH HCI H20 O. H H3C H H3C HO,

A:

Q: Question 26 (3 points) The number of copper atoms present in 2.35 ng of copper wire equal...…

A:

Q: 12. Use the following equations to answer the next four questions: i. H2O(s) H2O(I) WOrttr ii.…

A: NOTE : Since you've posted a question with multiple sub-parts,we'll solve first three sub-parts for…

Q: H2N J a) i) NaNO2 HCI, ii) I2 b) i) NaNO2, HCI ii) KI Oc) KI O d) 12

A: Diazotization: The conversion of aromatic amines into its diazonium salt is called diazotization.

Q: CI 1) NaNH, / NH3 (liquid) 2) H,00 ČH3

A:

Q: 1 mol Nacl 58.44 g NaCl) 1L 0.502 g Nacl 11.74 mL 1000 mL)

A: What is value of the given expression--

Q: Mg(s)+N2(g)→Mg3N2(s)Mg(s)+N2(g)→Mg3N2(s) Express your answers as integers separated by commas.

A: Note: Assuming that the question is to balance the given reaction.

Q: 1. HNO3, H₂SO4 2. H₂, Pd/C C10H15N 1. NaNO2, H₂SO4, H₂O, 0 °C 2. Cu₂0

A:

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.