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- Chrome File Edit View History Bookmarks Profiles Tab Window Help 98% Sat 11:31 PM O st. John's University - My App A ALEKS - Iffat Khan - Knowledg x G neon symbol Google Search A www-awn.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-lijkPWvZOZLqKt1FLIq7wcPWKzBYGfE9IMFjONgB2W4zIC7htjVN0a67HFZs7j2bW9r4zFmq7-Ctsi.. Updat Knowledge Check Question 4 Iffat v A chemistry student needs 10.0 mL of chloroform for an experiment. By consulting the CRC Handbook of Chemistry and Physics, the student discovers that the density of chloroform is 1.48 g cm -3 Calculate the mass of chloroform the student should weigh out. Round your answer to 3 significant digits. dh g I Don't Know Submit Privacy I Accessibility O 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use IIChrome File Edit View History Bookmarks People Tab Window Help 78% O Thu 10:02 PM A ALEKS - Jacqueline Hoppenrey x A www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IQİHQRDYV_6Ux63SypJXz0Coxvwqgg4JkWI7XM99oekXTcojkLT31OZqp4772m0XOsdozQ5qMD3aRdEyOGQe33sgOsaJ. O GASES Calculating partial pressure in a gas mixture Jacqueline A 5.00 L tank at 7.37 °C is filled with 18.2 g of chlorine pentafluoride gas and 3.28 g of boron trifluoride gas. You can assume both gases behave as ideal gases under these conditions. Calculate the mole fraction and partial pressure of each gas, and the total pressure in the tank. Round each of your answers to 3 significant digits. 圖 mole fraction: chlorine pentafluoride partial pressure: | atm mole fraction: boron trifluoride partial pressure: | atm Total pressure in tank: | atm Explanation Check O2021 McGraw-Hill Education All Rights Reserved Terms of Use Privacy Accessibility MacBook Air 山回Edit View History Bookmarks Profiles Tab Window Help с ALEKS M X A ALEKS - Tiffany Te-L-Peng - Le X + www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-liGBdp5ulp5VqUnMDyPOVaX6q0CRPLZSQ5NDHtEP4AK_F O APPLICATIONS OF SUBSTITUTION AND ELIMINATION Predicting the products of nucleophilic epoxide ring opening Add the necessary reaction conditions above or below the arrow in this organic reaction. Also, if a major product is missing from the right-hand side, draw it in. C+ C™ C + Explanation Check B X T Ś HO Ć F Br Ⓒ2022 McGraw Hill LLC. All Rights Re
- dmentn Leaming Inyinor X 6Willen her n Ine aJLAO ohn the eProperties and Changes of MalteM * 12.app.edmentum.com/assessments delivery/ua/mt/launch/495124 38/45424663/al 0cM6lyA Au/Wie Next O Properties and Changes of Matter: Mastery Test 1. Select the correct answer. Which type of property can be observed only by changing a substance into a different substance? intensive property OB. extensive property OC. physical property OD. chemical property Reset Next 2022 Edmentum. All rights reserved. Type here to searchChrome File Edit View History Bookmarks People Tab Window Help Hcc Dashbc x E Buy Es: x G find so x © Periodi x A ALEKS X HUc Chapte x E New m x G conver X 不→ C A www-awn.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNsIkr7j8P3jH-IQiHqRdYV_6Ux63SypJXz0Coxvwqgg4JkWI7FgD9QGpr.. O GASES O OC D Jacqueline v Using Avogadro's Law Hydrogen gas and nitrogen gas react to form ammonia gas. What volume of ammonia would be produced by this reaction if 7.5 m of nitrogen were consumed? Also, be sure your answer has a unit symbol, and is rounded to 2 significant digits. 圖 中 ロ alo oloBRF30.jpg What is the electronic geometry of this molecule? (what is electron pair geometry? ) Please click on link to image O linear O trigonal planar O tetrahedral O trigonal bipyramidal ies O octahedral O bent O see saw O T-shaped
- Probelm 2chemistry need help with correct sig-figA 4.3 Homework-Di X W. 5b518d4a36e6f0 x W 3ba8747c4819b9 x W. 7c3baf0edf2a06e. X A7323c ackboard.uob.edu.bh/ultra/courses/_19917_1/outline/assessment/_435547 1/overview/attempt/_1622640_1?course d e Calculate the concentration (in molarity) of an NaOH solution if 25.0.. mL of the solution is needed to neutralize 15.9 mL of a 0.299 M HCI solution. uestion 5 1 Point moose the correct answer for q5 A 2.000 M Last soved 9:48:42 pe here to search
- Chrome File Edit View History Bookmarks Profiles Tab Window Help 45% O Fri 9:46 PM Purple/Black Iridescent - KPN G wilmington postal code - Goo x O Dealers - Niche Wheels a Grades for David Teague: CH ALEKS - David Teague - Lear X + A www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-IVDWKW_BBZzi6tTytly4Fcfu6zOtOf8oMM9sef2_5zKMTIDEhEBBQc5Ge4YwKAkK5h... D Paused Upd O CHEMICAL REACTIONS David V Solving for a reactant using a chemical equation A major component of gasoline is octane (C,H18). When octane is burned in air, it chemically reacts with oxygen gas (0, to produce carbon dioxide (CO,) and water (H,0). What mass of oxygen gas is consumed by the reaction of 9.47 g of octane? Be sure your answer has the correct number of significant digits. Explanajon Recheck O 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy CenterFile Edit View History Bookmarks Profiles Tab Window Help Chrome dt8827@unc X aModule 11 F X My Wellness x A ALEKS - Day x A ALEKS - Re Watch Gilmo x A www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-lgNslkr7j8P3jH-lvdWKW_BBZZI6tTytly4Fcfu6zOtOf8oMM9svvsLU ps Spotify Web Playe. M Common Ethical D. O CHEMICAL REACTIONS Interconverting number of atoms and mass of compound Calculate the number of oxygen atoms in a 120.0 g sample of diphosphorus pentoxide (P,O,). Be sure your answer has a unit symbol if necessary, and round it to 4 significant digits. Explanation Check © 202 APR 18Chrome File Edit View History Bookmarks Profiles Tab Window Help 51% O Fri Purple/Black Iridescent - KPM G wilmington postal code - Goo X O Dealers - Niche Wheels A ALEKS ALEKS - David Teague - Learr x -> A www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-IvdWKW_BBZZl6tTytly4Fcfu6z0tof8oMM9sef2_5zKMTIDEhEBBQc5Ge4YwKAkK5h... û D Pause O CHEMICAL REACTIONS Dav 3/5 Calculating molarity using solute moles A chemist prepares a solution of iron(II) bromide (FeBr,) by measuring out 56.5 µmol of iron(II) bromide into a 150. mL volumetric flask and filling the flask to the mark with water. Calculate the concentration in umol/L of the chemist's iron(II) bromide solution. Be sure your answer has the correct number of significant digits. u mol