nikita.rathore0111

Calculate the pH of a buffer solution made dissolving 0.150 moles of sodium dihydrogen phosphate (Na2P04) and 0.100 moles of sodium hydrogen phosphate (Na2HP04)

in enough water to make 0.500 L of solution. Ka = 6.3 x10-8

Johns car averages $38.6 miles per gallon. If gas cost $2.20 per gallon and he drives 500 miles to see his friend, how much money will he need for gas?

Answer: _________

Convert 38.6 mpg to km/ L 

Denise teaches obedience classes. Last session 11/22 of the dogs passed her class. This session, 9/12 of the dogs passed her class. What fraction more of the dogs passed her class last session? Write an equation to represent the situation. 

List three ways in which bound labor is different before 1660 than what developed after 1660 and became what we known as slavery in the US.

What are some customs that your parents grandparents or any other you’re familiar with followed? That seems strange now. Which of the customs we follow today do you think will look strange to the next generation?

Fiscal economy includes government revenue, government expenditure and government debt. Discuss two (2) points on the government debt from the Islamic economics perspective.

What are the positive and negatives of being a girl involved in the sk8ing subculture, support your answer.

What are some customs that your parents or any elder you familiar with that seem strange now? Which of the customs we follow today do you think we will look strange to the next generation?