(molg e.et b) gni blog a ) pig 01 (Smalg Se0b) mit b) 6. (optional) If the specific gravity of E85 gasohol is 0.801, what is the mass of 1.00 gallon of the E85 fuel. (Given: 1 gallon = 3.785 liters.) %3D In 0 A orb bail a 850.2 to blup Density of Liquids and Solids 46

(molg e.et b) gni blog a ) pig 01 (Smalg Se0b) mit b) 6. (optional) If the specific gravity of E85 gasohol is 0.801, what is the mass of 1.00 gallon of the E85 fuel. (Given: 1 gallon = 3.785 liters.) %3D In 0 A orb bail a 850.2 to blup Density of Liquids and Solids 46

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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fonj.acid అ,రవల Formula ha tormula HS 1.8.10.* HSO 0.012 HAO, 4.5164 Complete the table below. Bc Sure cach O7 Your ainouer entries has the Correct numbcr oA Signiticant digits. You may assume the tmparatore is 25°%.
I got 2.71 and it says its wrong can someone explain please
/1wdGaF3fc41TY-3NU4JhvIQJLK2kFekLX/edit minutes ago IUA 三 ==,E 三E|X 20 2 | E 3 LI 4 IT3 E OI I 7 + EXPERIMENT Percent vield Due after completing the lab. Answer in the space provided. 1. A student reacted 0.500 g of Pb(NO.)2 with 0.750 g of KI according to the reaction, Pb(NO.b (aq) + 2 KI (aq)- → Pbb (s) +2 KNO: (aq) How many moles of Pb(NO.)2 were used? mol of Pb(NO) b) How many moles of KI were used? mol of KI c) How many moles of PbL would form, based on mol of Pbb the moles of Pb(N0) used? d) How many moles of Pbl would form, based on mol of Pbl the moles of KI used? e) Which is the limiting reactant? What is the theoretical yiekd of PbL in grams? 主 g of PbL g) If the student obtained 0.583 grams of PbL product after collecting it by fihration and dry ing it, what was the percent yield of Pbl obtained? 2. Diborane, B H, can be produced by the following reaction: NaBH (aq) H 50 (a) = H (g) = Na SO (aql= BH(B) What is the maximum quantity, in grams, of B H that can be prepared…
0s Chem101 -> * app.101edu.co Question 10 of 50 Earth's atmosphere is approximately 78.0% nitrogen and 21.0% oxygen. What is the mass in grams of oxygen in a cubic meter of air in a typical classroom at 1 atm and 25° C? (1 m3 = 1000 L) 1 4 +/-
i OWLV2 | On x O Significant x 4. Access Den x G Google * Settings My Home nment/takeCovalentActivity.do?locator3Dassignment-take [Review Topics] [References] Use the References to access important values if needed for this question. A dime has a mass of 2.30 x 10¬3 kilograms and a volume of 0.390 milliliters. a. Using unit analysis, calculate the density of the dime in units of grams/milliliter. Use one of the following to set up the conversion factor. 1 kg=1000 g 1000 mL=1 L 100 cm=1 m 1000 mg=1 g 1 mL=1 cm³ 1000 mm=1m 2.30 x 10 kg (number)(unit) g/mL 0.390 mL (number)(unit) b. Based on your calculation will the dime float or sink in water? Submit Answer Retry Entire Group 9 more group attempts remaining
I am Haing ALOT of trouble understanding how to plug in the number to find the density of the problems please let me know if i did question B. correct 150 lb x 1pt/1.041lb x 0.568261L/1pt =81.9L PS: I do not understan how to get the second part of the problem. please guid me in part C. and D. Let me know any hints or key words i should be looking at....
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Question 6 of 21 <. Attempt 4 A study of the Earth by The National Aeronautics and Space Administration (NASA) determined there were 7.00x1011 tons of carbon stored in living plants on the Earth's surface, at the time of the study. Calculate the mass of carbon stored in these plants in grams. (1 ton equals 907.19 kg) x10 g mass = + TOOLS x10 Show All E Anticipation Gui.doc 2021 02 04 10_1.jpg chem20lec8hand. pdf Modüle 3 MacBook Air F12 F10 FB F7 20 F3 FS F4 F2 * & $ % 8 9 7 4 P Y U E R K F G H D В %233
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(a) (b) 3. For each image below, record the volume with the correct significant figures. a. beaker b. volumetric flask C. buret d. volumetric pipet e. graduated cylinder -50 ml ±5% (c) M (d) (e) 50 ml 50 ml 40 30 -20 No. 1000 10 24 50 mL 25 50 mL 45 40 30 25 20 mL 10
About 0.50g of zinc metal was weighed out in a tared weighing cup using a top-loading balance. The mass does not need to be exact, but must be recorded to the nearest centigram. Data Table Mass of Zn HCI Volume Tinitial Tfinal On/Off 0.55 g Tare/zero What should the mass of the zinc be recorded as according to this diagram? O a. 0.55 g b. 0.50 g c. 0.00 g