Chemistry

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Calculate the concentration of OH in a solution that contains 3.9 10-4 mol L-1 H3O at 25 C. Also ... Started by drink	1 Replies 61 Views	Nov 18, 2019 by covalentbond
What is the Kw of pure water at 50.0 C, if the pH is 6.630? Started by ENagel	1 Replies 58 Views	Nov 18, 2019 by milbourne11
What is the concentration of hydroxide ions in pure water at 30.0 C if Kw at this temperature is 1.47 10-14? Started by jCorn1234	1 Replies 138 Views	Nov 18, 2019 by Mochi
Which of the following equilibria represents the second ionization step of H3PO4? Started by 123654777	1 Replies 176 Views	Nov 18, 2019 by vboyd24
Identify the weak diprotic acid. Started by PhilipSeeMore	1 Replies 86 Views	Nov 18, 2019 by hollysheppard095
What is the conjugate base of H2PO4 ? Started by CBme	1 Replies 119 Views	Nov 18, 2019 by LVPMS
Which of the following species is amphoteric? Started by Lisaclaire	1 Replies 106 Views	Nov 18, 2019 by sierrahalpin
Which of the following is a Bronsted-Lowry acid? Started by shofmannx20	1 Replies 89 Views	Nov 18, 2019 by tashiedavis420
Identify acid, base, conjugate acid, and conjugate base in the following reaction: H2CO3(aq) + ... Started by burchfield96	1 Replies 160 Views	Nov 18, 2019 by AISCAMPING
Which of the following is the correct Arrhenius definition of acids? Started by faduma	1 Replies 87 Views	Nov 18, 2019 by Carliemb17
Which of the following groups is found in carboxylic acids (like acetic acid)? Started by karen	1 Replies 98 Views	Nov 18, 2019 by Viet Thy
Which of the following is a general property of a base? Started by karateprodigy	1 Replies 46 Views	Nov 18, 2019 by elizabethrperez
How will equilibrium be affected for a reaction having the same number of moles of gaseous reactants ... Started by lilldybug07	1 Replies 111 Views	Nov 18, 2019 by underwood14
How is the reaction quotient different from an equilibrium constant for a given reaction? Started by ghost!	1 Replies 168 Views	Nov 18, 2019 by robbielu01
Why aren't solids or liquids included in an equilibrium expression? Started by cartlidgeashley	1 Replies 79 Views	Nov 18, 2019 by bhavsar
Explain dynamic equilibrium. Use the generic reaction A(g) B(g) to explain. Started by Alainaaa8	1 Replies 73 Views	Nov 18, 2019 by amynguyen1221
The equilibrium constant is equal to 5.00 L mol-1 at 1300 K for the reaction: 2SO2(g) + O2(g) ... Started by Alygatorr01285	1 Replies 71 Views	Nov 18, 2019 by Rilsmarie951
Explain how the order of a reaction can be determined. Started by TVarnum	1 Replies 76 Views	Nov 18, 2019 by perkiness
What happens to the concentration of reactants and products during a chemical reaction? Started by mp14	1 Replies 139 Views	Nov 18, 2019 by TDubDCFL
Hydrogen iodide decomposes at 800 K via a second-order process to produce hydrogen and iodine ... Started by asan beg	1 Replies 110 Views	Nov 18, 2019 by bpool94
Carbon-14, which is present in all living tissue, radioactively decays via a first-order process. A ... Started by ARLKQ	1 Replies 67 Views	Nov 18, 2019 by Andromeda18
The first-order reaction, SO2Cl2 SO2 + Cl2, has a half-life of 8.75 hours at 593 K. How long will ... Started by tiara099	1 Replies 658 Views	Nov 18, 2019 by shewald78
The following reaction is first order, C2H6 2CH3. If the rate constant is equal to 5.5 10-4 s-1 at ... Started by craiczarry	1 Replies 459 Views	Nov 18, 2019 by laurnthompson
The first-order reaction, 2N2O(g) 2N2(g) + O2(g), has a rate constant equal to 0.76 s-1 at 1000 K. ... Started by SO00	1 Replies 86 Views	Nov 18, 2019 by Sarahjh
For a particular first-order reaction, it takes 24 minutes for the concentration of the reactant to ... Started by abc	1 Replies 93 Views	Nov 18, 2019 by mcarey591