Chemistry

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The empirical formula of a group of compounds is CHCl. Lindane, a powerful insecticide, is a member ... Started by cmoore54	1 Replies 432 Views	Mar 21, 2021 by jaaaaaaa
The Claus reactions, shown below, are used to generate elemental sulfur from hydrogen sulfide. 2H2S ... Started by jparksx	1 Replies 433 Views	Mar 21, 2021 by wergv
Suppose you are given the percent by mass of the elements in a compound and you wish to determine ... Started by a0266361136	1 Replies 121 Views	Mar 21, 2021 by wuly
SO2 reacts with H2S as follows: 2H2S + SO2 3S + 2H2OWhen 7.50 g of H2S reacts with 12.75 g of ... Started by Alainaaa8	1 Replies 163 Views	Mar 21, 2021 by scikid
Roundup, an herbicide manufactured by Monsanto, has the formula C3H8NO5P. How many moles of ... Started by dmcintosh	1 Replies 105 Views	Mar 21, 2021 by hollysheppard095
Rank the following in order of increasing mass: 1.0 mole of SF6, 0.50 mole of H2S, 0.25 mole of Zn, ... Started by lindiwe	1 Replies 173 Views	Mar 21, 2021 by fwbard
Rank the following in order of increasing mass: 1.0 mole of ammonia (NH3), 0.50 mole of water (H2O), ... Started by ENagel	1 Replies 166 Views	Mar 21, 2021 by mk6555
Phosphorus, P4, can be prepared from calcium phosphate by the reaction3330 g1670 g685 ... Started by torybrooks	1 Replies 82 Views	Mar 21, 2021 by briseldagonzales
Phosphoric acid can be prepared by reaction of sulfuric acid with phosphate rock according to the ... Started by bobbysung	1 Replies 406 Views	Mar 21, 2021 by Hdosisshsbshs
One commercial system removes SO2 emissions from smoke at 95.0C by the following set of balanced ... Started by urbanoutfitters	1 Replies 64 Views	Mar 21, 2021 by Sassygurl126
On another planet, boron has two isotopes as follows: Isotope Mass (amu) Natural Abundance (%) ... Started by sc00by25	1 Replies 92 Views	Mar 21, 2021 by nickk12214
Nitric oxide, NO, is made from the oxidation of NH3, and the reaction is represented by the ... Started by tiffannnnyyyyyy	1 Replies 88 Views	Mar 21, 2021 by abctaiwan
Nitric oxide, NO, is made from the oxidation of NH3, and the reaction is represented by the ... Started by Diane	1 Replies 81 Views	Mar 21, 2021 by stallen
Naturally occurring copper has two isotopes: copper-63 (62.9296 amu) and copper-65 (64.9278 amu). ... Started by OSWALD	1 Replies 141 Views	Mar 21, 2021 by welcom1000
Naturally occurring copper exists in two isotopic forms: 63Cu and 65Cu. The atomic mass of copper is ... Started by chads108	1 Replies 107 Views	Mar 21, 2021 by joneynes
Iron is biologically important in the transport of oxygen by red blood cells from the lungs to the ... Started by eruditmonkey@yahoo.com	1 Replies 139 Views	Mar 21, 2021 by iman
Indium reacts with chlorine to form InCl3. In the balanced equation for this reaction, the ... Started by clmills979	1 Replies 74 Views	Mar 21, 2021 by Edwyer
In balancing an equation, we change the __________ to make the number of atoms on each side of the ... Started by rosent76	1 Replies 68 Views	Mar 21, 2021 by karlss
Hydrocortisone valerate is an ingredient in hydrocortisone cream, prescribed for skin problems. Its ... Started by nevelica	1 Replies 121 Views	Mar 21, 2021 by yasmina
How many oxygen atoms are there in 3 formula units of Al(NO3)3? Started by kfurse	1 Replies 41 Views	Mar 21, 2021 by lauravaras
How many of the following statements are true concerning chemical equations?I. Coefficients can be ... Started by jrubin	1 Replies 75 Views	Mar 21, 2021 by owenfalvey
How many of the following are true concerning balanced chemical equations?I. The number of molecules ... Started by Jipu 123	1 Replies 79 Views	Mar 21, 2021 by kjo;oj
How many moles of hydrogen sulfide are contained in a 39.3-g sample of this gas? Started by 123654777	1 Replies 104 Views	Mar 21, 2021 by dantucker
How many grams of potassium are in 15.0 g of K2CrO7? Started by jlmhmf	1 Replies 106 Views	Mar 21, 2021 by ririgirl15
How many grams of Ca(NO3)2 can be produced by reacting excess HNO3 with 6.32 g of Ca(OH)2? Started by tth	1 Replies 51 Views	Mar 21, 2021 by meganlapinski