Explain how many moles of hf must be present a ph

Reference no: EM13506594

How many moles of HF (ka= 6.8 X 10^-4) must be present in 0.200L to form a solution with a pH of 3.25?

Reference no: EM13506594

Questions Cloud

How much cash was paid in dividends during the year : If dividends payable was $85,000 at the beginning of the year and $90,000 at the end of the year, how much cash was paid in dividends during the year?

Evaluate the heat capacity of the calorimeter : A 21.8 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter, according to the following reaction. If the temperature rises from 25.0°C to 62.3°C, determine the heat capacity of the calorimeter. The molar mass of ethanol is 46.07 g/mol.

Diamonds and hearts are red and clubs : Diamonds and Hearts are red and Clubs and Spades are black. Suppose you randomly select three cards from the deck. The outcome of interest is the colour of each of the selected cards.

Calculate the mce : Ventris Company found that one of its manufacturing cells had actual cycle time of 15 minutes per unit. The theoretical cycle time for this cell was nine minutes per unit.

Explain how many moles of hf must be present a ph : How many moles of HF (ka= 6.8 X 10^-4) must be present in 0.200L to form a solution with a pH of 3.25

Determine hernandez optimal shipping quantities : Determine Hernandez's optimal shipping quantities so as to minimize total transportation costs.

Explain the best oxidizing agent and the best reducing agent : Consider the following species: Ca, Br1-, Fe2+ , Cu+, Co3+. Li+. List the oxidizing agents. List the reducing agents. (Some could be both.) Which is the best oxidizing agent? Which is the best reducing agent

What is the speed of the resulting ball of clay : A 40.0g ball of clay traveling east at 4.50m/s collides and sticks together with a 40.0g ball of clay traveling north at 5.50m/s

The number of nonconforming springs in a batch : The number of nonconforming springs in a batch,denoted as X, is a binomial random variable.

User Account

All Pages