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A gas occupies 19.3 L at STP. What volume will it occupy at 735 torr and 57°C?
Find the mean and variance of a random variable X whose distribution has probability generating moment function is
pr / 1 − (1 − p)r 0 < p < 1
What are the peculiar features of respiratory system of agnathans?
1. Assume that in the decomposition of KCIO3 the volume of oxygen gas produced at STP in cm3 is 100 times its molar mass. Calculate the mass of KCI formed in this reaction
Using C# and Visual Studio, design and implement a standalone command line application that fulfils the following requirements:
1. The user shall be able to enter the following values:
a. Gross monthly income (before deductions).
b. Estimated monthly tax deducted.
c. Estimated monthly expenditures in each of the following categories:
i. Groceries
ii. Water and lights
iii. Travel costs (including petrol)
iv. Cell phone and telephone
v. Other expenses
2. The user shall be able to choose between renting accommodation or buying a property.
3. If the user selects to rent, the user shall be able to enter the monthly rental amount.
4. If the user selects to buy a property, the user shall be required to enter the following values for a home loan:
a. Purchase price of property
b. Total deposit
c. Interest rate (percentage)
d. Number of months to repay (between 240 and 360)
5. The software shall calculate the monthly home loan repayment for buying a property based on the values that the user entered
What mass of silver metal is produced from an excess of copper wire added to 4.92g of AgNO3?
What is the balanced equation when cupric oxide, a black solid, and aqueous sulfuric
cupric sulfate crystals and water are formed.
Which are the product(s) of this chemical reaction?
FeCl3 + 3NH4OH
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An unmanned vehicle follows a curved path, beginning at O and ending at A, of length 18 m. At O the speed of the vehicle is 12 m/s and it has slowed to 6 m/s at A. The tangential deceleration of the vehicle is proportional to the distance from O. a) Write an equation for tangential acceleration. b) Find the constant of proportionality in your equation
For a cylinder containing helium gas indicate if cylinder A or cylinder B represents the new volume for the following changes (n and T are constant).
1) pressure decreases
2) pressure increases
#339914 on Dec 2023