cheche1 cheche1

09-03-2016
Chemistry

Answered

What mass of oxygen is contained in a 5.8 g sample of NaHCO3?

Verified Answer :

09-03-2016

molar mass of NaHCO3 is 83.9. moles of Na...O3= 5.8/83.9
=0.0691
for every mole of Na..O3 there are 3 O
n(O) = n(NaHCO3) x3
= 0.207
mass of O is the moles x molar mass (16)
therefore the mass of O is 3.3 grams

Answer Link

Related Questions

I dont get it plz help n show work N thanks

what are the Answers how do u do them

How do you do this

The graph above shows the average number of hours per week a person spends watching television in a number of different countriesIf the number of hours a person

i need help with this

What is the meaning of the underlined digit 648 The underlined number is 4 on the question

Which type of neuron if any has the shortest axons a Sensory neuronb Motor neuronc Intrinsic neuron or interneurond No difference among them

List the five functions blood serves in the body

What type of budget involves placing money into envelops

What is the value of 1 raised to the power of any exponent What is the value of 0 raised to the power of any nonzero exponent Explain Please help me

Web Analytics