I NEED WORK SHOWN ON HOW TO GET THE CORRECT ANSWER (WHICH ARE LOCATED IN THE PARENTHESIS) AND ROUNDED TO CORRECT SIG FIGS
3Cl2 + 2N2 → 2N2Cl3
Molar masses:
chlorine gas = 70.9 g/mol
nitrogen gas = 28.02 g/mol
dinitrogen trichloride = 134.27 g/mol
a. 1.98 mol of chlorine reacts with 1.98 moles of nitrogen. What is the limiting reactant? (chlorine)
b. What mass of dinitrogen trichloride is produced from the reaction? (177.2364)
c. How many moles of the excess reactant is left over? (0.66)
d. If the percent yield of dinitrogen trichloride is 95.5%, what is the actual yield of the product? (169.2607)
Answers: 1
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After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)
Answers: 1
Chemistry, 22.06.2019 18:00, kingamir
Answer asap need it by wednesday morning carry out the following calculations on ph and ka of from data. i. calculate the ph of 0.02m hcl ii. calculate the ph of 0.036m naoh iii. calculate the ph of 0.36m ca(oh)2 iv. calculate the ph of 0.16m ch3cooh which has ka = 1.74 x 10-5 mol dm-3 v. calculate ka for weak acid ha which has a ph of 3.65 at 0.30m concentration vi. calculate the ka of a solution made by mixing 15.0 cm3 0.2m ha and 60.0 cm3 0.31m a-. [ph= 3.80] vii. calculate the ph of a solution made by mixing 15.0 cm3 0.1m naoh and 35.0 cm3 0.2m hcooh. [ka = 1.82 x 10-4 m]
Answers: 1
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