2934.93 2851.52 2792.42 2689.29 2659.37 2611.94 1449.27 1256.79 1038.70 1014.26 903.17 861.30

Q: 3902.28 3853.04 3838.28 3820.82 3801.53 3869.78 3750.15 3734.96 3711.13 3688.78 3675.24 3649.08…

A: IR is one of the most useful technique to detect the function group in the compound . As the…

Q: How many hundreds are in 4.3 million?

A: Given 4.3 million We need to determine number of hundreds in it.

Q: 1054.00 38 1581.98 1032.45 1015.76 100 92 2971.78 2964.30 2842.98 3679 07 1592.72 1574.49 1426.29…

A:

Q: 4 5.00 5.00 4.00 6.00 6. 3.00 7.00

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: How many micrograms are in 563 kg?     0.563 μg     5.63 × 107 μg     5.63 × 104 μg     5.63…

A: we know that,                    1μg =10-6gm = 10-9 kg   therefore , 563 kg = 110-9×563=5.63×1011μg

Q: pectrum 2 4000 3000 2000 L000 RVENUNERI 2937 26 2684 41 1414 20 1360 39 629 31 607 49 481 36 473 52…

A: The question is based on the concept of IR Spectroscopy. we have to analyse the spectra provided and…

Q: Complete the following mathematical operation and answer with the correct number of significant…

A:

Q: 35 34.9689 75.77 Chlorine 37 36.9659 24.23

A: Atomic mass is the mass of an atom. Atomic mass is sum of protons and neutrons.

Q: 4 447.9 780.7 115.5 71700 703 669 5 cm3 10 cm3 20 cm³ 09.1 726.0 411.1 796 822 20 cm3 10 cm3 5 cm3…

A: Boyle's law confirm this experiment .  At constant temperature the pressure of gas is inversely…

Q: (1.00866 – 1.00716) d. 6.02205 x 1023 9.875 x 102 – 9.803 x 10? x 100 = |(100 is exact) 9.875 x 102…

A: According to the rule for significant digits in addition and subtraction, the number of significant…

Q: I’m stuck on how to conversion charts. For example : how many centimeters are there in 4.84 x 10-3…

A:

Q: 100 90 80- 70 60 50 40 10 20 30 2974.95 2934.85 2873.85 1764.66 1718.10 1632.59 1583.89 90 09…

A: The question is based on the concept of IR Spectroscopy. we have to analyse and interpret the given…

Q: 55. Round the number on the left to the number of significant figures indicated by the example in…

A: The round of the numbers is given below,

Q: h. 917.2 - 45.63 = Answer: i. 3.423 x 10-4 6.42 x 10-3 = Answer: 3.1 j. 6.300 x 10² + 15.43 Answer:…

A: Step I :-  Rule for significant figuressf in mathematical operations:- I Addition and subtraction…

Q: 24.30% 58.23% 55.78% 39.79%

A: Option B is correct. 58.23% Molecular Mass of the compoud Fe2(CrO4)3 = 459.671g/mol

Q: 2,2 23 24 252.6 2,72.8 2.93 3,5 4. 4,5 5,5 9 10 11 12 13 14 15 16 17 18 19 21 23 25 100 F0.0 90 05 %…

A: Some conventional IR Peaks are _ Aromatic c=c stretching ⇒ 1600,1475, Acid O-H stretching…

Q: 42 (0 42 21 22

A: NOTE- As the question contains multiple subparts, we will solve the first part for you. To get the…

Q: 12 32 33 18 36 39 13 11 OH OH 19 14 6 34 37 H 41 15 35 38 1021 16 17 30 22 25 26 29 28 23 24 27 F 31…

A: If the molecule contains a carbon atom attached with four different types of atoms or groups known…

Q: 3H (s) 1H (m) 2H (d) 2H (d) 1H (s) 8 7 6 5 4 3 2 1

A:

Q: Chemist

A:

Q: NH2 (c) NH2 (b) (a) NH2 NH2 H2N. CH3 CH3 CH3 CH3 NANH, NH3 CH3 50% 50% 50% 50% CH3 100% NH2 (e) H-N.…

A:

Q: Put answers in scientific notation. 1. (5.86x10^6)(2.98x10^5)= 2. 8.05x10^-4/ 9.14x10^6-2.98x 10^5=…

A: Scientific notation is writing the numbers in multiples of 10 with a single digit in the left side…

Q: 7. 347 km / 4.6 h 8. 45000 mi /12.3 h 9. (213 m)(65.3 m) - ( 175 m)(44.5 m) 10. (125 m)(295 m) /…

A: Hi, as you have posted the subparts but have not mentioned what we have to do in this question.…

Q: 300 0.157 300 325 0.233 325 350 0.465 350 375 0.575 375 400 0.622 400 425 0.708 425 450 0.864 450

A: Given : We have to calculate the molar absorptivity of copper at λmax of copper.

Q: 9/5(31)+32

A: Given,  9/5(31)+32

Q: 2. CSH100 2.4 2.2 2.0 1.8 1.6 1.4 1.2 1.0 0.8 2.00 2.10 3.10 3.25

A:

Q: Evaluate the manager’s calculations with regard to significant digits. If necessary, rewrite any…

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Q: What is 1.3 x 0.8

A:

Q: Suppose you are measuring the mass of a solid sample on a balance using a weigh boat. You record the…

A: An instrument used to determine the weight of samples used in analysis is called a weigh balance.…

Q: ((5.15)(0.372))/0.085 =

A: In multiplication and division = round off answer in minimum significant digits given in the…

Q: ɪɴ ʜᴏᴡ ᴍᴜᴄʜ ᴛɪᴍᴇ ᴡɪʟʟ ᴀ ꜱᴜᴍ ᴏꜰ ᴍᴏɴᴇʏ ᴛʀɪᴘʟᴇ ɪᴛꜱᴇʟꜰ ᴀᴛ ₈% ᴘᴇʀ ᴀɴɴᴜᴍ? ᴀ ꜱᴜᴍ ᴀᴍᴏᴜɴᴛᴇᴅ ᴛᴏ ₱₃,₂₆₇ ᴀᴛ ₇%…

A: Let x be the principal P then 3x will be the amount A Rate of interest= 8% per annum => r=0.08 We…

Q: 4. MF = C10H12O CDCI3 QE-300 240 220 200 180 160 140 120 100 80 60 40 20 solvent 1 12 11 10 8. 6. 3

A:

Q: In my on-campus Organic Chemistry II Lab, my students make aspirin. The melting point in the…

A: The process in which physical state of substance changes from solid to liquid under the application…

Q: [A], M t, s 2.000 1.429 2 1.111 4 5 1.000 0.833 7 0.667 10 0.500 0.333 15 25 0.286 0.250 0.125 30 35…

A: We are given concentration vs time table. To determine reaction order first we need to draw three…

Q: O2 (g) + 4H* (aq) + 4FE2+ (aq) 2H20 (1) + 4FE3+ (aq) O2 + 4H* +4e 2H2O E° = +1.23 V Fe3+ + e → Fe2+…

A: Well, in order to calculate ∆G° we first need to calculate E°cell. Which can be calculate by the…

Q: 3000 2000 1500 1000 500 HAVENUMBERI -l 3331 2932 1704 86 1467 1266 1238 13 47 970 21 667 64 4 42 53…

A:

Q: 0.01 0.02 0.03 0.04 0.05 Luut

A:

Q: Express it to scientific Notation. 1.) 1 230 045 600 000

A: The following zeroes after the non-zero digit shouldn't be counted in the significant digits. But if…

Q: V Kc 7.30 0.959 0.650 8.16 1.062 3.49 11.33 0.688 3.35 1.734 0.700 3.24

A: A)                                          CHCl2COOC5H11  ⇔  CHCl2COOH   +   C5H10  Initial  moles…

Q: weight of 1000  samples

A:

Q: 100.0 95 3426.4 1927 66 61728 90. 479.97 243.99 1644.3 1493. 36.76 85 IS2 54 299935 80 822.53 965 45…

A:

Q: Based on the given data, what is the Amax of cobalt? 0.1M Cobalt 300 0.451 325 0.467 350 0.584 375…

A: The lambda v/s absorbance data given is,

Q: 3. MF = CH10O CDCI3 QE-300 240 220 200 180 160 140 120 100 80 60 40 20 solvent 3 2 2 2. 12 11 10 8

A:

Q: 2.20 x102 + 2.7298 ×10-1 + 1.1×10-5 O a. 29.50 x10-2 Ob. 2.950 x10-1 O c. 295.0 x10-3 O d. 3.0 x10-1…

A: 295.0*10-3

Q: Calculate the number of grams of water in a sample 1.969 × 10^24 water molecules using dimensional…

A: Dimensional analysis gives relationship between different quantities.It helps to convert one unit…

Q: 197.0 g 1 тol X 4 = 1 тol 6.022 х1023 10 10 3. (407.8 рт)3 х 1 рт

A: It is an example of simple unit conversion problems. We can calculate the value by cancelling the…

Q: 100.5- 100.0- 99,5- 99.0- 98.5 98.0- 97.5- 97.0- 96.5 96.0- 95.5 95.0- 94.5 94.0- 93.5- 93.0- 92.5…

A: “Since there are multiple questions and it is not mentioned that which one has to be solved so I am…

Q: Suppose some measurements are made on two different homogeneous stones to find out if they are made…

A:

Q: 2.4e+05 2.2e+05 2.0E+05 1.8e+05 1.6e+05 1.4e+05- 1.2e+05 1.0e+05- 8.0E+04- 6.0E+04 4.0E+04- 2.0E+04-…

A: For 2-Methyl-2-pentanol, the number of signals expected are six. ( Refer to fig. In step 2) The OH…

Q: Which of the following is incorrect: a. General steps in quantitative analysis include: Method…

A: Statement a is correct as general steps is quantitative analysis includes all given steps.

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.