Choose the letter which shows the equation balanced.     C3H8(g) + O2(g)

Label this Question Q-SO2 (5 min.) For this problem, you must show your work as done in the PPT lecture videos.  You must include the starting equation, write an actual equation, use correct sig figs, and circle your final answer  on your paper.  You must choose the correct letter for your answer also.   Failure to follow these directions will result in significant to total point loss.  You must upload your work to the Canvas dropbox as directed in the exam directions. Consider a sample of 9.94 L of SO2 gas measured at 35.6°C and 911. mmHg.  What is the mass of the SO2 gas in this sample? S = Sulfur (MW = 32.06 g/mol); O = Oxygen (MW = 15.999 g/mol) (R = 0.0821 L atm/ mol K, 1 atm = 760mmHg). State your final answer here.  

Choose the letter which shows the equation balanced.     C3H8(g) + O2(g)

What is the energy of a photon of green light having a wavelength of 5.20 x 10-7 m?  (3 min.) h = 6.6262 x 10-34 J s c = 3.00 x 108 m/s    

Section C: QUESTION 3: Diary entry 

1.7 People have not been looking after our seas and oceans. Name 2 ways that the sea is being damaged. Click on the button and look at the pictures below for ideas:  (2)

SECTION A: QUESTION 1: Comprehension

1.4 Find an antonym (a word with opposite meaning) from the first paragraph for the word harm:                    (1)   [Ans1]   

3.  Answer the question below:     You have just attended a friend’s pool party where there were many dangers surrounding water safety. Click on the button to open the picture of the party in a new tab:      Use what you have learnt in class about water safety to write a diary entry where you mention 3 dangers at the party and what your friend could have done to make their party more ‘water safe’. You can include examples that are not in the picture above as well.  Type your diary entry in the text box below. Your diary entry should be between 8-10 sentences long.   Remember to: –      Write your diary entry in the correct format. –      Check your spelling. –       Mention at least 3 water dangers and 3 safety measures that can be taken. (10)

1.5 Find a synonym (a word with the same meaning) from the third paragraph for the word capturing.                                            (1)   [Ans1]