Densities-of-Solids-Data

the data you need is in one of the pictures

P₁-1. 8568 = P₂= 1.3513 P₁= 1.0282 0.8197 06975 Po= 10 603 3 P₁= 0 5349 P4= Pressure (atm) Ps= V₁-5.0 V₂ = 7.5 V₁ - 10.0 V₁= 12.5 Vs = 15.0 V₁= 17.5 V₁=20.0 Volume (mL) Constant, k Kavg= 1. Is the relationship between the pressure and volume of a confined gas direct or inverse? 2. Calculate k (to 2 decimal places) for the seven data pairs in your data table. Calculate an average. Show your calculations in your lab notebook. Record the answers in the third column of the Summary Data Table. 3. Using P, V, and k, write an equation representing Boyle's law. 4. What would the pressure be if the volume of the syringe was increased to 40.0 mL? Include a calculation in your lab notebook to support your answer. atm 5. What would the pressure be if the volume of the syringe was decreased to 2.5 mL? Include a calculation in your lab notebook to support your answer. atm

I'm not sure if I'm doing them correctly

Use Correct significant digits please

13

15. Please write clearly

4.05 kg + 567.95 g + 100.1 g

2. For this question you'll need to perform calculations for the data listed below. Imagine you performed the same set of measurements as the instructor did in the video using a 10-mL graduated cylinder. Be sure to show your calculations on this sheet. density of water 0.995124 g/ml mass of empty flask mass of flask + water 24.3165 g, 34.3175 g. 44.1982 g. 54.1597 g. 64.1712 g. 74.2704 g. 84.2420 g. 94.6730 g. 103.9727 g. 114.7728 g 15.5552 g (10 runs) a. Calculate the mean volume of water for the graduated cylinder data above. b. Calculate the standard deviation for the volume of water for the graduated cylinder data typed up above on this page. c. Calculate the standard error for the volume of water for the graduated cylinder data typed up above on this page.

Write each of the following numbers in standard scientific notation 97,820 0.08214*10^3

Make a graph of the average mass vs. year. Make sure axes are labeled. Please please answer super fast please answer as fast as possible

½ (1070 kg)(28.3 m/s)2 = %3D 4.285 x 105 kg m²/s² O 4.3 x 105 kg.m²/s² O 4.28 x 105 kg m2/s² O4x 105 kg m²15?

Express each result to the proper number of significant figures  0.00071+0.002+0.00008 0.9827-0.06 14.9164-10.08+3282 8.13 x 102+8.13 x 103 1.784 x 104-3.6738 x 103 5.4989 x 10-3-1.5300 x 10-2

Please answer question number 1 correctly with the correct answer. there is a picture of an example of a ''Dimensional analysis Format' below. please write out all work showing the math in dimensional analysis format.   Question 4: How many moles is 3.52 x 10^24 molecular water?

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STARTING AMOUNT + X 1 A student needs to run ADD FACTOR x( ) 18 mi/hr 3.2 0.58 mi/hr, how many hours will it take them to get to school? 60 Question 34 of 48 km km to get to school. If the student can run 5.5 0.36 1.609 min 35 ANSWER 5.5 mi 0.94 hr RESET 5 0.6214 3.2 Submit

Please answer all and please do the calculations

Someone invents a new unit of measurement called a musk and defines that 5 musk is equal to exactly 107g. How many musk are in 53.95 g? 5.395x108 musk O 5.395x107 musk 1.079x107 musk O 1.079x10-6 musk O 9.270x10-9 musk

Given the following information, calculate the equilibrium constant (K) of the reaction at 298 K. (R = 8.31447 J/mol K). The standard free energies of formation of Ag (aq), CI (aq), and AgCI(s) are 77.1 kJ/mol, -131.2 kJ/mol, and -109.8 kJ/mol, respectively. The reaction is:

Predict the products for the following reaction (ignore balancing): O Sn3(PO4)2 (aq) + KNO3(aq) O Sn3(PO4)4 (s) + K (s) + NO₂(g) O No reaction O SnPO4 (s) + KNO3(aq) O Sn3(PO4)2 (s) + KNO3(aq) Consider the combustion of octane (C8H18), given the following unbalanced equation: O 227 g tin(II) nitrate (aq) + potassium phosphate (aq) O 4.54 g O 226 g O 79.8 g O 45.4 g C8H18 + O2 → What is the mass of H₂O (MM = 18.02 g/mol) will be generated by the complete combustion of 159.7 g of octane in excess oxygen? CO₂ + H₂O [unbalanced] 6.6 6.67

13. The mass of water delivered by a buret is 11.8159 g at 15 °C. What is the calculated actual volume based on significant figures? NOTE: You will report the actual volume deliver in Expt 1 to two decimal places since all class A 50 mL buret readings are to two decimal places. 11.827 11.792 11.805 11.840

I need the answer as soon as possible

93. g/mL * 32. mL = ___ g

Please don't provide handwrittin solution....

A firkin = 40.82 kg (inexact). How many firkin in 76.2 kg? 3110 fir O 1.866 fir 1.87 fir 3.21x10-4 fir 0.5357 fir

15) How many significant figures are in 4.010000kg? A) 7 B) 3 C) 5 16) What is the answer for the following calculation: 1.209 - 0.0204 ? A) 1.19 B) 1.189 1.1886 17) What is the answer for the following calculation: 0.0234 × 139.37 ? A) 3.26 B) 3.261258 3.261 18) What is the answer for the following calculation: (1.249 - 0.0234) × 139.37 ? A) 170.812 B) 170.8 C) 170.81 19) How many grams of iron are in 350. mg of iron? A) 0.350 g B) 3.50 g C) 35.0 g 20) Express 1.40 × 10-3 L in decimal notation. A) 0.00140 L B) 0.0014 L C) 0.014 L 21) A statement about mass always being conserved in a chemical reaction is an example of a A) theory B) hypothesis C) law

845.61 mol ÷ 72.16 L

How many 1-L bottles are required tocontain 1 m3 of liquid?

The surface area of a medium pizza is 124.7 in2. Express this area in cm2. (Note: 1 in = 2.54 cm. The answers are given in scientific notation. For example, 1.2 %3D to 1.2x105.) O 8.045e2 cm2 O 4.909e1 cm2 O 1.933e1 cm2 O 6.049e2 cm2 O 3.167e2 cm2 « Previous MacBook Air