jaylaa04

since: 2017-12-24 17:25:02

Age: 27

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Asked questions: 7

Gave the right answers: 17

Points: 209

Best answer: 0

Questions

Chemistry, 14.09.2019 08:30

The vapor pressure of water is 28.3 mm hg at 28 °c. what mass of water vapor, in mg, would be present in a vapor volume of 600. ml at 28°c? selected...

Chemistry, 14.09.2019 08:30

calculate the answer to the following expression to the correct number of significant figures. 4 x 10^8/2.0 x 10^-5...

Chemistry, 14.09.2019 08:30

Question 8: a 150 ml of buffer contains 0.045 m carbonic acid (h2co3) and 0.025 m sodium hydrogen carbonate (hco3). if 3.0 ml of 0.15m hcl is added t...

Chemistry, 14.09.2019 08:30

Mg-24 is a nonradioactive isotope of magnesium and mg-27 is a radioactive isotope. which of the following is a true statement concerning these two iso...

Chemistry, 14.09.2019 08:30

Question 8 if the mass percentage composition of a compound is 72.1% mn and 27.9% o, its empirical formula is selected correct answer. d. mn304 d. m...

Chemistry, 14.09.2019 08:30

2of 20 which intermolecular force or bond is primarily responsible for the solubility of ch3oh in water? lonic bonding hydrogen bonding covalent bond...

Chemistry, 14.09.2019 08:30

4of 20 silver chloride (agcl) is relatively insoluble in water. at 25 c, 13x 10l of water is needed to dissolve 25g of aga what mass in milligrams) of...

Chemistry, 14.09.2019 08:30

Pre: 772/2900 convert 9.23 um to inches. given that: 1in = 2.54cm. 9.23 um = about us careen privacy policy terms of use...

Chemistry, 14.09.2019 08:30

The following kinetics data was collected at 826°c and at constant volume for the reaction: 2 no(g) + 2 h2(g) → n2(g) + 2 h2o(1) expt # pno, in bar p...

Chemistry, 14.09.2019 08:30

what is the ph if 1ml of 0.1m hcl is added to 99ml of pure water? now if instead of pure water a buffer is used: hpo4-2/h2po4- pka = 7.2 assum...

Chemistry, 14.09.2019 08:30

Consider the following reactions. i. 2502(g) + o2(g) → 250,(g) over a pt(s) catalyst ii. 4hci(g) + o2(g) 2012(g) + 2h2o(g) over a cucl(s) catalyst iii...

Chemistry, 14.09.2019 08:30

What is the thermodynamic equilibrium constant under standard conditions for the following balanced redox reaction? zr(s) + o2(g) - zro2 (s) een=2.46...

Chemistry, 14.09.2019 08:30

For the following reaction, 101 grams of magnesium nitride are allowed to react with 144 grams of water. mg3n2 (5) + 6 h20 (1) — 3 mg(oh)2 (aq) + 2 nh...

Chemistry, 14.09.2019 08:30

No show test 2117l semester 202012 pue (8/27) refer to the multiplication factor sheet to answer the following questions. write all answers in proper...

Chemistry, 14.09.2019 08:30

which property of metals is explained by the "sea of electrons" within metallic bonding? a. malleability b. all of the above c. ele...

Chemistry, 14.09.2019 08:30

Citric acid is often used as an acidity regulator in hot water canning of tomatoes. at 25°c it has kat 7.4x10- and a. hº = +4.1 kl/mol for the acid di...

Computers and Technology, 14.09.2019 08:30

When an argument is passed the called method can access and modify the caller’s original data directly. a. either by value or by reference

Computers and Technology, 14.09.2019 08:30

A(n) conversion occurs when c# converts one data type to another and the programmer has not provided code to perform the conversion. a. explici...

Computers and Technology, 14.09.2019 08:30

Statements using the class are explicit conversions. a. explicit b. convert c. explicitconvert d. converttype...

Computers and Technology, 14.09.2019 08:30

Enumerations can contain values. a. only unique b. an indefinite number of c. up to 10 d. up to 100...