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- Chrome File Edit View History Bookmarks People Tab Window Help HOc Dashbc X E Buy Es: X G find so X © Periodi x A ALEKS X M Mathwa X Hcc Chapte x H New m x ト→ C A www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IQİHQRDYV_6Ux63SypJXz0Coxvwqgg4JkWI7Cge0xmXkyh... O GASES Using Charles's Law Jacqueline An arctic weather balloon is filled with 48.4 L of helium gas inside a prep shed. The temperature inside the shed is 9. °C. The balloon is then taken outside, where the temperature is -42. °C. Calculate the new volume of the balloon. You may assume the pressure on the balloon stays constant at exactly 1 atm. Round your answer to 3 significant digits.A volumetric calcium analysis on triplicate samples of the blood serum of a patient believed to be suffering from a hyperparathyroid condition produced the following data: mmol Ca/L = 3.55, 3.65, 3.14. What is the 95% confidence interval for the mean of the data, assuming(a) No prior information about the precision of the analysis?(b) s → σ = 0.056 mmol Ca/L?How do you cancel the units to get Δ‡S J/K*mol? If A has units of dm3/mol*s and KbT/h leaves me a remaining unit of 1/s
- (i) Density of solid substance with regular shape Cuboid 16: 315 Shape of the solid substance Mass of the solid substance Volume of the solid substance Cylinder Cube id Sphere Diameter (cm) Diameter (cm) Length (cm) 5.0 cm Radius Radius Width (cm) diameter/2 (cm) diameter/2 (cm) 4.0 Cm height Height (cm) 1.9 cm Volume (cm) Volume (cm') Volume (cm') Calculate the density of the solid substance (show your calculations and use proper units)This must be typed/digitally illustrated. It CANNOT be hand-drawn. (it will be marked as wrong if it is hand-drawn) Please answer 2C (see 2a and 2b for information supporting it)H3C. (CH2)12CH3
- Determine the volume of a sample of copper in (m³) with a mass of 2.2 x 105 tons and a density of 8.96 g/cm. (1 ton = 2205 lbs, 1 lb = 16 ounces, 1 kg = 2.20 lbs,1 kg = 1000g. 100 cm = 1m) %3D %3! %3D00 %2A # 3. 5o09 awww.awu.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-lijulplKKWv4bwenmyrLYoBHBAAsJtmzj53GErnx_viTdHblGMF9jvgkSu_nrizREmdQXHPJbMzqOmOrXJcuonZITOhB66q?1oBw7QYlbav. LEKS-Courtney Wh New Tab + x O CHEMICAL REACTIONS Percent yield of chemical reactions Courtney S0 OC Gaseous butane CH. reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO,) and gaseous water (H,0). If 2.32 g of water is produced from the reaction of 1.74 g of butane and 10.2 g of oxygen gas, calculate the percent yield of water. Be sure your answer has the correct number of significant digits in it. % 固 Explanation Check ©2022 McGraw Hill LLC. All Rights Reserved. Terms of Use Privacy Center Accessibility 24 %23 2 4. 9. 5. 8. by k 4 69 C. alt 123Microsoft Teams Login Page | Mi X * (1) Assignments | Microsoft Team X -> Ô https://teams.microsoft.com/_?culture=en-ca&country=DCA&lm=Ddeeplink&Imsrc=homePageWeb&cmpid=WebSign Microsoft Teams Q Search Module 3 File Home Insert Draw View Help Open in Desktop App O Tell me what you want to do I U Ev E E E Arial 12 Tme following tabie compares irie mass of packaging, tolal cost and Tiumber of servirigs of irOzen concentrate and drinking boxes. Use the table to answer questions 40-41 Servings of Prepared Julce Volume of Mass of Packaging (9) Total Cost Рrepared Juice (mL) nts of Juice ($) I frozen concentrate 33.66 1364 5.5 1.20 drinking boxes 78.72 1500 6 2.58 40. Calculate the mass of packaging per serving for both frozen concentrate and drinking boxes. Use the following formula. Mass of packaging Mass of Package per serving Number of Servings Calculations: 123.88 41. Calculate the cost per serving for both frozen concentrate and drinking boxes. Use the following formula. Total Cost pps…
- In an experiment with an Ostwald Viscometer, the times of flow of water and toluene are 45 s and 32.9 s respectively at 30°C. The density of water is 1.002 g/cc. Calculate the density of the toluene in g/ml. (µwater = 0.8916 %3D cP, utoluene = 0.5239 cP) Use 4 decimal places. 0.8853 0.8053 O 0.8080 O 0.88823. CH₂ClO 11 0 T 10 HSP-01-151 4800 9 T 8 2:2 7 T T 6 2000 : impr T 5 ppm 2 4 T 1100 T 3 : 3 T T T 2 1 T 0 AMAZ 300 200 180 160 CDS-04-715 DEPT-90 DEPT-135 140 T 120 100 80 60 porn u لد 40 20 л 0the ksp of baf2 is 2.45x10^-5