The decomposition of N_(2)O_(5) in solution in carbon tetrachloride proceeds via the reaction 2N_(2)O_(5)(soln)arrow 4NO_(2)(soln)+O_(2)(soln) The reaction is first order and has a rate constant of 4.82times 10^-3s^-1 at 64^circ C If the reaction is initiated with 0.072 mol in a 1.00-L vessel, how many moles remain after 151 s? 0.035 moles 1.6times 10^3 moles 0.067 moles 9.6 moles 0.074 moles

The following reaction: MgCO_(3)arrow MgO+CO_(2) single-displacement decomposition double displacement combination

Which element has the incorrect expected charge? N^3- Ca^2+ Al^3+ Cl^2-

What is equal in an equilibrium? a,the concentrations of reactant and products b.the rate constants for the forward and reverse reactions c.the time that a particular atom or molecule spends as a reactant and product d.the rate of the forward and reverse reaction

What is the freezing point, in {}^circ C of a 0.41 m solution of C_(5)H_(4) in benzene? FP_((benzene))=5.50^circ C i=1 K_(f(benzene))=5.12^circ C/m Delta T_(f)=(i)(K_(f))(m) [?]cdot ^circ C

How many moles of HNO_(3) are present in 697 g of HNO_(3) 32 moles 8.4 moles 7.1 moles 14 moles

Determine the amount of heat (in kJ) associated with the production of 1.32times 10^4g of NO_(2) according to the following equation: 2NO(g)+O_(2)(g)arrow 2NO_(2)(g) Delta H=-114.6(kJ)/(mol) Be sure your answer has the correct number of significant digits. square kJ

What is the name of Al(OH)3 aluminum trihydroxide monoaluminum trihydroxide aluminum hydroxide aluminum (HI) hydroxide aluminum oxygen hydride

An atomic anion with a charge of -1 has the following electron configuration: [Ne]3s^23p^4 What is the chemical symbol for the ion? How many electrons does the ion have? How many 3p electrons are in the ion? square square square

What volume of a 1.25 M potassium fluoride (KF) solution would be needed to make 455 mL of a 0838 M solution by dilution? () mL of 1.25 M KF

Hot Questions

Which of the species below is less basic than acetylide? $CH_{3}MgBr$ $CH_{3}ONa$ $CH_{3}Li$ both A and C all of the above

Choose the conjugate acid for the following base: $N_{2}O_{2}^{2-}$ a. $NO_{2}^{-}$ $HN_{2}O_{2}^{-}$ $H_{2}N_{2}O_{2}$ $HNO_{2}$ $HPO_{4}^{2-}$ b. $H_{2}PO_{4}^{-}$ $H_{2}PO_{4}^{2-}$ $H_{3}PO_{4}$ $H_{3}PO_{4}^{-}$ $B_{4}O_{7}^{2-}$ C. $HB_{4}O_{7}^{2-}$ $HBO_{2}$ $HB_{4}O_{7}^{-}$ $H_{2}B_{4}O_{7}$

The difference between Q and $K_{sp}$ is no differencé. $K_{sp}$ is the value of the product at equilibrium and Q is the value of the product under any condition. Q is the value of the product at equilibrium and $K_{sp}$ is the value of the product under any condition. Q is greater than $K_{sp}$ $K_{sp}$ is greater than Q.

A gas occupies 718 mL at a temperature of $28.36^{\circ }C$ What is the volume of gas at $116.05^{\circ }C$ assuming pressure did not change? Give your answer in L to the hundredths place. Do not put units in the answer space.

Which of the following substances can behave as Lewis bases in an aqueous solution? (Select all that apply) D $CN^{-}$ D $NH_{3}$ $O^{2-}$ $Ag^{+}$ $NH_{4}^{+}$

$CH_{3}-CH_{2}-OH$ Spell out the full name of the compound. $\square $

QUESTION 1 OF 10 When reading a chemical label, it's important to check for what two kinds of hazards? SELECT ALL THAT APPLY health safety storage transportation

3) (4 pts) Give the structures (condensed or line-angle structures) of the isomers of $C_{4}H_{10}$ and name each.

Complete the table to describe the interactions. Interaction Effect on Effect on Species A Species B $\square $ $\square $

Complete and balance the following redox reaction in acidic solution . Be sure to include the proper phases for all species within the reaction. $As(s)\rightarrow H_{2}AsO_{4}^{-}(aq)+AsH_{3}(s)$