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A chemist has a block of aluminum metal (density is 2.7 g/mL).They drop the metal into a graduated cylinder containing water, andfind the volume change is 3.1 mL. What is the mass of the block, ingrams?

匿名用户 2021-12-01 19:31 化学类Chemistry

A chemist has a block of aluminum metal (density is 2.7 g/mL).They drop the metal into a graduated cylinder containing w... 查看全部

2021-12-01 19:31
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AM Mon Mar 1 Take Quiz H2C204 Oxalic acid 1.19 H3PO4 Phosphoric acid 2.12 H3C6H30 Citric acid 3.08 НСНО, Formic acid 3.76 HC3H503 Lactic acid 3.86 H2C6H606 Ascorbic acid (vitamin C) 4.10 HC2H:02 Acetic acid 4.74 H2CO3 Carbonic acid 6.37 H2PO4 Dihydrogen p

匿名用户 2021-12-01 19:31 化学类Chemistry

AM Mon Mar 1 Take Quiz H2C204 Oxalic acid 1.19 H3PO4 Phosphoric acid 2.12 H3C6H30 Citric acid 3.08 НСНО, Formic acid 3.7... 查看全部

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calculate the Ka of 0.10M AlCl3. pH=2.87 please write out all explanations

匿名用户 2021-12-01 19:31 化学类Chemistry

calculate the Ka of 0.10M AlCl3. pH=2.87

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4. Which of the following reagent, subtract or products should be used to perform the following reactions? 0 H3C-C-OH, H₂ '(2 mole) ? a) CH3 SOCI2 لتح.. ? ? OH b) 0 لہ 1. H3C c- MgBr H2 H2CrO4 H ? ? c) 2, H30* 1. 03/CHgCl2 d) ? 2. Zn/AcOH

匿名用户 2021-12-01 19:31 化学类Chemistry

please write clearly. thankyou.4. Which of the following reagent, subtract or products should be used to perform the fol... 查看全部

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Which compound is considered to be conjugated from thefollowing three, Hexa-1,2-diene, trans-hexa-1,3-diene, andtrans-hexa-1,4-diene(should only be 1) (b) explain why the othertwo compounds are not. Provide a diagram

匿名用户 2021-12-01 19:31 化学类Chemistry

Which compound is considered to be conjugated from thefollowing three, Hexa-1,2-diene, trans-hexa-1,3-diene, andtrans-he... 查看全部

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2. Here's an electrolytic cell: battery + electrodes electrolyte a. Label the anode and cathode and indicate the direction of electron flow. b. If the analyte of interest is being oxidized in this cell, please label the electrodes as working and

匿名用户 2021-12-01 19:31 化学类Chemistry

2. Here's an electrolytic cell: battery + electrodes electrolyte a. Label the anode and cathode and indicate the di... 查看全部

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Diastereomers For any molecule that has two or more stereogenic centers, it is possible to have stereoisomers that are not mirror images. Stereoisomers that are not related as enantiomers are called diastercomers. Click "Draw" under the

匿名用户 2021-12-01 19:31 化学类Chemistry

Diastereomers For any molecule that has two or more stereogenic centers, it is possible to have stereoisomers that are n... 查看全部

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What is the osmotic pressure in atm of a 0.25 M saline solution(NaCl) at 20 degrees Celsius?

匿名用户 2021-12-01 19:31 化学类Chemistry

What is the osmotic pressure in atm of a 0.25 M saline solution(NaCl) at 20 degrees Celsius?

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A gaseous sample containing a mixture of only neon and carbon dioxide, occupies a volume of 3.20L at 30°C. The partial pressure of Ne is 0.260 atm and that of CO2 is 0.375 atm. What is the total pressure of the mixture? 6.35x10-1 atm 1pts You are correct.

匿名用户 2021-12-01 19:31 化学类Chemistry

A gaseous sample containing a mixture of only neon and carbon dioxide, occupies a volume of 3.20L at 30°C. The partial p... 查看全部

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600 horas (P) and chancu (Cl) on more to form sclict phosphorns pentecoride (PC) suppose you have 9.0 molP and 1.0 mol dif Clin support was much as possible of the Practs How mam will be left Round your answer to the nearest 0.1 mol

匿名用户 2021-12-01 19:31 化学类Chemistry

600 horas (P) and chancu (Cl) on more to form sclict phosphorns pentecoride (PC) suppose you have 9.0 molP and 1.0 mol d... 查看全部

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