题库网 (tiku.one)

 找回密码
 立即注册

 

      

上传图片附件

未使用图片

小贴士: 允许的图片文件格式为: gif, jpg, jpeg, png, webp,上传完成后会在上方生成预览,用鼠标连续双击缩略图,或拖动缩略图,该图片就被绑定至本题,显示在题目下方

本次作答已使用

小贴士: 此栏目显示的是当前作答使用的所有图片,绑定到某一题目的图片同时会显示在该题目下方; 删除使用的图片会将其转移到<未使用图片>类别


习题练习:Models of Matter A.5 ldeal Gases



 作者: admin发布日期: 2024-02-05 13:08   总分: 12分  得分: _____________

答题人: 匿名未登录  开始时间: 23年12月20日 21:12  切换到: 整卷模式

标记此题
1#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  For a fixed mass of gas at a cod lsfp 7:jz)2ynstant temperature, what happens to the volume if the pressure of the gas is doubledy lfzj7)2sdp :?

参考答案:     查看本题详细解析

标记此题
2#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the following conditions ma,o gyc na7d0h*kes gases deviate from ideal behavior?

参考答案:     查看本题详细解析

标记此题
3#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Based on the graph below, choose the correct sx,6/6 q, wjr.id dedeiah0lk t4/h(6iosx9tbtatement that describes the relationship between pressure and temperatur69b he0,dt/idas/rx6h 6 .,4kj ixoli (etwdqe for a fixed mass and volume of a gas?


参考答案:     查看本题详细解析

标记此题
4#
 
填空题 ( 1.0 分) 切至整卷模式 搜藏此题  
  The ideal gas equation is a formula thod n;ud +ey6ljg q*98uat combines the relationship between pressure, volume, temperature, and theo*gnqdyj9e +d; l 6uu8 number of moles.
1.Complete the table below by calculating the missing variables of the ideal gas equation.
P V n T
  $\times10^4$Pa $0.015m^3$ 0.400mol $37^{\circ}C$
152,000Pa   $m^3$ 2.00mol 298.15K
31,000Pa $0.25m^3$   mol 271.15K
250kPa $0.75dm^3$ 0.580m0l   k
2.A $256cm^3$ flask contains 0.800g of a gaseous compound with an empirical formula of CHCl. The pressure and the temperature of the gas are respectively $10^5$, Pa10 and 373K. Determine the molecular formula of the compound.

参考答案:     查看本题详细解析

标记此题
5#
 
填空题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Liquid butanol $(C_4H_9OH)$ burns or combusts in oxygen to produce $CO_{2(g)}$ and $H_2O$(g).
1.Write a balanced equation, including state symbols, for this reaction.
2.When $1.250cm^3$ of butanol is combusted in excess oxygen,$1.921dm^3$ of water vapor is collected at a pressure of 125.0 kPa and $150.0^{\circ}C$. Calculate the moles of butanol that were combusted.  mol
3.Determine the density of liquid butanol in $g\:cm^{-3}$.  g $cm^{-3}$

参考答案:     查看本题详细解析

标记此题
6#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Based on the table below, what is the correct calculation to deter uvmoe1omp;l9z2 sg.) mine the final volume of a 1 gov;u9lp)mo es2z.mfixed mass of gas:
Initial Final
Pressure = 1.00 atm Pressure = 1.60 atm
Temperature =$20^{\circ}C$ Temperature =$10^{\circ}C$
Volume =$5.00dm^3$ Volume = ?


参考答案:     查看本题详细解析

标记此题
7#
 
填空题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Automobile airbags are inflated witx03hbems)slfc/ +(ln h $N_2$, a byproduct of sodium azide decomposition, according to the following reaction.
$2NaN_{3(s)}\rightarrow2 Na_{(s)}+3N^{2(g)}$
Calculate the mass (in grams) of sodium azide needed to generate $0.07m^3$ of $N^2$ at $1.01\times10^{5}Pa$ and $26.0^{\circ}C$.$n_{N2}$=  mol, mass of $NaN_3$=  g

参考答案:     查看本题详细解析

标记此题
8#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  14.01g of nitrogen gag 4bn+nau ;iq6s $(N_2)$ is reacted with excess $H_2$. What volume of ammonia $(NH_3)$gas would be produced at STP? The molar volume of a gas at STP is $22.7dm^3$.
$N_{2(g)}+3H_{2(g)}\rightarrow2NH_{3(g)}$

参考答案:     查看本题详细解析

标记此题
9#
 
填空题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Sodium azide is an ioni6yhq* 73u qpjj8 +u, u-odujt02wopjec compound found within the airbags of some older cars. The airbag is deployed as a safety feature in the event of an accident. In this application, the sodium azide decomp *o0o3u6qjutjyq juue wh+-7 28,pdpjoses rapidly, and the gas formed inflates the airbag.
The decomposition of sodium azide under these conditions is given below.
$2NaN_{3(s)}\rightarrow2Na (s)+3 N_{2(g)}$
1.Suggest the formula and charge for the azide ion.
2.A typical airbag requires $65.0dm^3$of nitrogen gas for complete inflation at STP. Using section 2 of the data booklet, calculate the mass of sodium azide that the airbag must contain for this purpose.Molar mass for sodium azide calculated=  $g mol^{-1}$

参考答案:     查看本题详细解析

标记此题
10#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Which of the following gasen6o k 4yvh(pqtomkk4eug0 +, +s most closely aligns with the behavior of an ideal gank6y v u(e+o hmq40p,gto+4kks?

参考答案:     查看本题详细解析

标记此题
11#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  Under which conditions would a gas deviate the most fro1 ye 8 v(mn/bmj8z)ppm+h4.p) tzen uqm the ideal gas model?

参考答案:     查看本题详细解析

标记此题
12#
 
单选题 ( 1.0 分) 切至整卷模式 搜藏此题  
  A sample of gas at a cert/f;a .vs, yw0)o d l f(dtks)7-zyggttain temperature, pressure, and volume $(T_1,P_1,and V_1T)$ undergoes a change in temperature and pressure $(T_2andP_2)$.What is the new volume $(V_2)$?
Before: $T_1,P_1,V_1$;
After: $P_2=2P_1$ AND $T_2=\frac{1}{2}T_1$

参考答案:     查看本题详细解析

  • 答题人:
  • 总分:12分 及格:7.2分 时间:不限时
    未答题: 已答题:0 答错题:
    当前第 题,此次习题练习共有 12 道题
    本系统支持习题练习,作业与考试三大模式,作业考试自动评分,成绩排序一键导出,可设定动态变量同一试卷千人千题
    如果您对本系统感兴趣,想加入我们或者想进行任何形式的合作,请加微信 skysky1258

    浏览记录|使用帮助|手机版|切到手机版|题库网 (https://tiku.one)

    GMT+8, 2024-10-5 04:37 , Processed in 0.095942 second(s), 46 queries , Redis On.