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Silver oxide，Ag2O，can decompose into its elements，Ag（S)and O2（g)．（a)Write a balanced equation for th

Silver oxide，Ag₂O，can decompose into its elements，Ag(S)and O₂(g)．(a)Write a balanced equation for this decomposition reaction．(b)Calculate the $Silver oxide，Ag2O，can decompose into its elements，$ at 298K for the reaction．(c)Suppose Ag₂O is decomposed at 298K in a closed container according to the reaction in part(a)．What will be the pressure of O₂(g)at equilibrium？(d)Suppose Ag₂O is decomposed at 573K in a closed container according to the reaction in part(a)．What will be the p ressure of O₂(g)at equilibrium？

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发布时间：2020-11-13

更多“Silver oxide，Ag2O，can decompose into its elements，Ag（S)and O2（g)．（a)Write a balanced equation for th”相关的问题

第1题

From the abstract, what is the purpose of this article？（)

A.Summarize published clinical trials on bonded oxide ceramic restorations and correlate their results with that of laboratory bond strength testing using the same bonding methods as in the clinical trials.

B. Despite a huge number of published laboratory bonding studies on dental oxide ceramics clinical long-term studies on resin bonded oxide ceramic restorations are rare. The purpose of this review is to present the best available clinical evidence for successful bonding of dental oxide ceramic restorations.

C. Replicate the previous studies.

D.Summarize the huge variety of bonding methods used on dental oxide ceramics and their results in laboratory bond strength testing

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第2题

请在下列选项中选出硅化金属的英文简称：（)。

A.Oxide

B.Nitride

C.Silicide

D.Polycide

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第3题

A．People can spray confine oxide on their car engines easily.B．The material works as a

A．People can spray confine oxide on their car engines easily.

B．The material works as a pollution filter.

C．The material saves fuel for it reflects back the heat of burning fuel.

D．When burnt, the material will save fuel.

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第4题

According to the passage, Greenhouse gases do NOT include _______.A．carbon dioxideB．methan

According to the passage, Greenhouse gases do NOT include _______.

A．carbon dioxide

B．methane

C．nitrous oxide

D．fossil fuels

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第5题

To make electrochromic windows change color,what is applied to the window glass？A.Electric

To make electrochromic windows change color,what is applied to the window glass？

A.Electricity

B.Tungsten oxide

C.A battery

D.A voltage

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第6题

以下所列物质中哪种不是目前薄膜晶体管液晶显示器面板的TFT的半导体材料：（)。

A.非晶硅(a-Si)

B.低温多晶硅(LTPS)

C.金属氧化物(Oxide)

D.单晶硅(Si)

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第7题

The foll.wing data were measured for the reduction of nitric oxide with hydrogen. 2NO（g)+2H2（g)→N2（

The foll.wing data were measured for the reduction of nitric oxide with hydrogen.

2NO(g)+2H₂(g)→N₂(g)+2H₂O(g)

Initial oncentration/(mol·dm^-3)

Initial rate of formation of H₂O/mol·dm^-3·s^-1

c(NO)

c(H₂)

0.10

0.20

0.10

0.20

0.10

1.23×10^-3

2.46×10^-3

4.92×10^-3

What is the rate equation for the reaction？

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第8题

A．The hydrochloric acid broke the carbon bonds in the carbon dioxide,B．The magnesium o

A．The hydrochloric acid broke the carbon bonds in the carbon dioxide,

B．The magnesium oxide broke the carbon oxygen bonds in the carbon dioxide.

C．The burning magnesium broke the carbon oxygen bonds in the carbon dioxide.

D．The gas collection method broke the carbon - oxygen bonds in the carbon dioxide.

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第9题

From introduction, what was the author studying？（)

A.This article will not attempt to replicate the above mentioned reviews but will summarize published clinical trials on bonded oxide ceramic restorations and correlate their results with that of laboratory bond strength testing using the same bonding methods as in the clinical trials.

B.The authors of this systematic review concluded, that promising laboratory test results still need to be confirmed by clinical studies before clinical recommendation could be given.

C.Clinical trials with resin-bonded restorations that had no or only limited mechanical retention and were made from alumina or zirconia ceramic were identified using an electronic search in PubMed database.

D.The purpose of this review is to present the best available clinical evidence for successful bonding of dental oxide ceramic restorations.

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第10题

Ag₂O遇热分解:2Ag₂O(s)=4Ag(s)+O₂(g),已知在298K时,Ag₂O(s)的 =-30.6kJ·mol

Ag₂O遇热分解:2Ag₂O（s)=4Ag（s)+O₂（g),已知在298K时,Ag₂O（s)的 =-30.6kJ·mol

Ag₂O遇热分解:2Ag₂O(s)=4Ag(s)+O₂(g),已知在298K时,Ag₂O(s)的 Ag2O遇热分解:2Ag2O（s)=4Ag（s)+O2（g),已知在298K时,Ag2O（s)的 = =-30.6kJ·mol^-1,=-11.2kJ·mol^-1,试求在298K时的压力是多少(Pa)？Ag₂O(s)的热分解温度是多少？(10⁵Pa下)