0.0578 0.0867 0.1156 0.1445 0.1926 0.2407 02889

Q: Mass Volume Volume (g) (mL) A (mL) B 1 .14 .31 1.5 .21 .35 .27 .36 3 .41 .51 4 .55 .62 .68 .79

A: A question based on calibration graph that is to be accomplished.

Q: 0.0385 500 100 0.0330 600 200 0.0288 700 300 0.0255 800

A: a) The concentration is same for the both reactants and the rate law is given as,…

Q: Write the numbers in scientific notation. 10991099 1099=1099=       ×10?×10a ?=       0.000950.00095…

A:

Q: How many hundreds are in 4.3 million?

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

Q: 543.7 g + 568.45627 mL

A: The measurements to be added are: 543.7 g + 568.45627 mL

Q: To how many significant figures should each answer be rounded?   equation A: (6.626× 10−34…

A: To check significant number different concept use

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: What percent (%) of 5.0 x 10-3  is 6.4 x 10-5?

A:

Q: Express the quantity 33.2 × 10−4 m in mm.

A: Given : value of quantity = 33.2×10^-4 m To find :  respective value in mm (millimetres)  Solution :…

Q: What is 2.07•2.008

A: the product of 2.07×2.008 is

Q: Perform the calculation, and report the answer to the correct number of significant figures.

A: Perform the calculation, and report the answer to the correct number of significant figures.

Q: Balance the following chemical reaction: NH3 + 02 --> N2 + H20 Answers or coefficients are whole…

A: We have to predict the balance chemical reaction.

Q: 1. Balance the following chemical reaction: C2H5OH • 02 --> CO2+ H20 2. Balance the following…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: 0.04 0.07 0.0578 0.0867 0.1156 0.1445 0.10 0.12 0.1926 0.17 0.2407 0.22 0.2889 0.11

A: The surface area as, A=N' ×A1

Q: solve the problem using SF and PsN. Need help understanding help please

A:

Q: How many significant figures do the following numbers contain?1.001 3.45 3.450 0.01 .010 1.230e-04…

A: Significant figures: each of the digits of a number that are used to express it to the required…

Q: • Part A - Determining the Number of Significant Figures in a Measurement An object is determined to…

A:

Q: 10−6 ÷1.60×10−19 16.503 − 5.49 −10.012 + 24.67

A: This problem can be soved by applying BODMAS rule which operates the following operation in the…

Q: identify the number of significant figures 3.46728 + 14.91 + 0.98001 + 5.231 23.1 + 4.77 + 15.39 +…

A: We have to calculate the number of Sig figs in the results of given calculation.

Q: 543.7 g + 568.45627 ml

A: We need to add two numbers with different significant figures.  In addition or subtraction of…

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: Determine the number of significant figures. 1. 100432.6783 / 2 2. 0.000004523 x 2.34 + 10.00000…

A: To determine the significant number, we need to count significant number in given values and then we…

Q: ꜱᴜᴘᴘᴏꜱᴇ ᴛʜᴀᴛ ᴛʜᴇʀᴇ ᴀʀᴇ ꜰᴏᴜʀ ᴄᴏʟᴏʀᴇᴅ ᴄᴀɴᴅɪᴇꜱ ɪɴ ᴀ ʙᴏx, ᴛᴡᴏ ʀᴇᴅ ᴀɴᴅ ᴛᴡᴏ ʙʟᴜᴇ, ᴡʜᴀᴛ ɪꜱ ᴛʜᴇ ᴘʀᴏʙᴀʙɪʟɪᴛʏ…

A: Answer 4 :-  Total number of Candies in the box = 4 Total number of red candies in the box = 2 Total…

Q: There are 4.93 mL in 1.00 teaspoon. How many mL are there in 5.69 × 10° teaspoons? mL

A: It is a problem of unit conversion. Here it is given that 1 teaspoon contains 4.93 mL.

Q: (3.0 mg) x (0.023 g) =

A: The given milligrams can be converted into grams as

Q: Which number does NOT have three significant figures? 0.012 O 37.0 3.70 x 105 0.0307 O 0.0370

A: • Significant figures are meaningful digits which are known with certainty.  •There are certain…

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: How many cubic meters are in 85 cubic feet?  1 ft= 0.3048 m

A:

Q: 1) The number with the most significant zeros is A) 250000001 B) 0.00002510 C) 2.5100000 D)…

A:

Q: O 1.0. 1.2. 7.0, 13.9 O 1.0. 3.2. 7.0, 10.9 O 1.0. 1.2. 7.0, 10.9

A: [HCl] = 0.10 N Volume = 20 mL  milliequivalents of HCl = 20 mL * 0.1 n = 2.0 meq Before scaling 2.0…

Q: How many significant figures would this calculation have if it were completed: (9.04 - 8.23 + 21.954…

A: The number of significant figures has to be determined.

Q: How many grams of solid NaNO3 came out of solution after cooling? Express your answer in grams to…

A: A). Solubility of NaNO​​​3 at 20°C = 88g/100g H​​​​​​2​​​​O 100g of H​​​​​2 O can dissolve → 88g of…

Q: How many significant figures are in each of these measurements? 71. 93 g, 0.420210 kg

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

Q: 210 mg glucose per 100 ml blood. Avg body contains 11 pints, how many grams glucose. 1 pt =…

A:

Q: 0.0289 0.0578 0.0867 0.1156 0.1445 0.1926 0 2407

A: The surface area as, A=N' ×A1

Q: Use unit analysis to show how to calculate the volume occupied by 18.6 grams of lead. See the table…

A: There is relation between density , mass and Volume Density = mass / volume   Volume = mass /…

Q: Convert (7.8x10^24) molecules of sodium chloride, NaCl (OR N a C l) to grams of sodium chloride.…

A:

Q: 0.0289 0.0578 0.0867 0.1156 0.1445 0.1926 0.2407 0.2889

A: The question 3 is explained as,

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: v milliliters c

A:

Q: 10 m to yards 10 km to miles 20 liters to cubic meters 25 yards to meters 10 feet to meters

A: Sns

Q: 267 grams is the same as ___ milligrams. 0.267 267,000 2,67 26,700 0.00267

A: Hello dear welcome on bartleby;   The correct answer is 267,000

Q: [OH ] [H'] 1.0x103 3.6x10 5 pH РОН 6.21 4.84 5.1x10 3

A:

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: A scientist obtains the number 0.045006700 on a calculator. If this number actually has four (4)…

A:

Q: What is the mass of 3.90 x 1021 formula units of KBr? Answer in standard notation to three…

A: What is the mass of 3.90 x 1021 formula units of KBr?

Q: 3). Convert: 44.1 ° C to K 4). Convert: 7.91 × 10^-4 Gm to m 5). Convert: 0.665 Mg to g

A:

Q: What is the equation of the line when the data in the table below is plotted? Mass is the independen…

A: First we will draw mass vs volume plot. Then we’ll try to figure it out the equation of the line…

Q: Write the following numbers in ordinary notation.a. 8.348 × 1 0 6 km        c. 7.6352 × 1 0 -3 kgb.…

A: In this question, specific notation is given now it convert it into original notation. Specific…

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.