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A 3.00 L container at 25 C contains 0.464 atm of CO2. When graphite is added to the container, some CO2 is converted to CO and at equilibrium the total pressure is 0.746 atm.
CO2(g) + C(s) <==> 2CO(g)
a）计算反应的KP
b）达到平衡所需的最小质量是多少？
A hot air balloon is filled with air to a volume of 4.00x10^3 meters cubed at 745 degrees celcius. the air in the ablloon is then heated to 62 degrees celcius, causing the balloon to expand to a volume of 4.20x10^3 meters cubed.
Interhalogens are covalent compounds when one halogen is bonded with another halogen. When 3.299 of iodine reacts with fluorine, 5.768g of IFx is formed. What is the value of x in product formula (IFx)?
将氰化钾的溶液KCN溶液添加到铜（II）硫酸盐五水合物（[Cu（H2O4）] SO4.H20）中。wrtie预期复合离子的公式。
开发一个记分卡和dashboard illustrating the key indicators and send the samples and a memo to the board members
将.755g NaHCO3的样品溶解在25ml的.960 m HCl中。加热后，需要6.7 ml的.601 m NaOH来中和不中度的多余酸
A reaction where A +B ? C +D has a ? Go' of 5 kcal/mole and the concentrations are for A through D, respectively 10 mM, 5 mM, 2 mM and 3 mM. Find the ?G' and state if favorable or not.
网络模式：什么是面向连接的网络？可以操作几种模式，它们是什么？
Create the logic for a program that continuously prompts the user for a number of dollars until the user enters 0. Pass each entered amount to a conversion method that displays a breakdown of the passed amount into the fewest bills; in other words..
计算直接材料和直接劳动差异，并评估公司的差异并确定供应商的变化是否
将氨基酸序列在N端至C末端方向上写下。使用三个字母的氨基酸缩写（例如，glu-asp-val）。
Derive the general expression for the work per kilomole of a van der waals gas in expanding reversibly and at a constant temperature
A 1.17 g sample of an alkane hydrocarbon gas occupies a volume of 674 mL at 28°C and 741 mmHg. Alkanes are known to have the general formula CnH2n+2.
Calculate the amount of heat in J required to heat 2.00 grams of ice from -12.0 C to 88.0 C. The heat of fusion of water is 6.02 kJ/mol the specific heat capacity of ice is 2.09 J/gC
Which of the following is true about an endothermic reaction?
In high spin complexes, the crystal field splitting energy is small and in low spin complexes, electrons are concentrated in the lower energy orbitals.
The equilibrium constant, Ka, for a given acid is very large. When this acid is placed in water, we can say that _____. a. its ionization equilibrium lies far to the left
Calculate the probability that a quantum mechanical particle in a one-dimensional box will be found in the left quarter of the box through repeated measurements when it is in the lowest-energy state?
如果488 G SO2逃到了大气中，并且所有逃脱的SO2都转换为H2SO4。大气中会产生多少克H2SO4？
计算垂直于其对称轴j = 1的旋转的能级。14NH中的键长3 = 101.2 pm和NHN键角106
Caso4在0.0 C下的纯水中的溶解度为每升1.13克；溶解性产品的价值是多少
What is the percent by mass of a solution in which 60. g of NaOH are dissolved in sufficient water to make 100 g of solution.
如果产生3.05x10^10 kg钙碳酸钙，必须溶解哪些石灰石？CACO3（S）+H2CO3（aq） - > ca（hco3）2（aq）
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