0
Molarity = moles of solute/liters of solution ( 15ml = 0.015 liters )
2.9 M NaOH = moles NaOH/0.015 liters
= 0.0435 moles of NaOH
Wiki User
∙ 13y ago
Add your answer:
Earn +20 pts
How many moles of air are in the ball If soccer ball of constant volume 2.24 liters is pumped up with air to a gauge pressure of 13 psi at 20 degrees celsius The molecular weight of air is 29 grams?
n=PV/RT The answer does not depend on the molecular weight of air (Avogadro's principle). n=1.2 moles
What element contains 14 protons and 15 neutrons?
The 14 protons means it has the atomic number 14, and from the periodic table you can see that it is silicon, Si. The 15 neutrons added to the 14 protons means it has a mass number of 29, and is an isotope of silicon called silicon-29.
How many moles of ions are in 27.5 g of MgCl2?
This is a trick question. There are no ions in MgCl2, the ions are bonded together, suspended in a solid. In the case of MgCl2 this is a white power.
What volume of 18.0 M sulfuric acid must be used to prepare 22.0 L of 0.195 M H2SO4?
. 195 M indicates that there are . 195 moles per liter. In 22 liters, there are then 4. 29 moles total. To extract that from an 18. 0 M solution requires 238. 3 milliliters.
How many protons and electrons does a copper atom contain?
29 Copper is atomic number 29 and therefore there must be 29 protons. As it is neutral there must be 29 electrons to balance
How many moles of nitrogen are there in 29 grams of nitrogen?
There are 29/14, or just over 2 moles of nitrogen in 19 grams.
When was Stephen Moles born?
Stephen Moles was born on 1981-04-29.
How many times will 15 go into 29?
Once with a remainder of fourteen
How many times does 29 go into 189?
189 ÷ 29 = 6 with remainder 15
How many lbs is equal to 29 kg?
29 kilograms is about 63 pounds 15 ounces.
How many times does 15 go into 29?
1.933333333333333 times.
How many mg is equal to 15 ml?
29
29 kids 20 have dogs 15 have cats how many have both?
Between 6 and 15
How many days between April 15 to December 29?
106 Days from December 29 to April 15. 365 - 106 gives you 259 days
What is 15 percent off 29?
4.35 is 15% of 29. On a calculator try just entering 29 and multiplying by ".15" and there you have it!
How many neutrons will silcon 29 have?
Number of neutrons = Mass number - atomic number = 29 - 14 = 15
How many times does 15 go into 160?
160 ÷ 15 = 10 with remainder 10 (10.6667 times).
