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Questions and answers by
jane doe
Questions (7)
How much heat is required to decompose 25.5 grams of NaHCO3? 2NaHCO3(s) + 129 kJ 2Na2CO3(s) + H2O(g) + CO2(g)
4 answers
1,680 views
Which equation is set up correctly to determine the volume of a 1.5 mole sample of oxygen gas at 22°C and 100 kPa?
1 answer
445 views
Which equation is set up correctly to determine the volume of a 1.5 mole sample of oxygen gas at 22°C and 100 kPa?
2 answers
607 views
What pressure will be exerted by 10 moles of hydrogen gas in a 7.5 L cylinder at 20°C? (Given: R = 8.314 L∙kPa/K∙mol)
1 answer
1,134 views
What is the molar mass of glucose, C6H12O6?
1 answer
1,601 views
how many ml should be administered if the dose is 250mg and the label states 500mg per tsp
1 answer
453 views
Heat of aluminum is 0.897 J/(g.degrees C)
Iron is 0.449 J/(g.degrees C) Which chunk of metal is hotter on a sunny day. (Both
1 answer
546 views
Answers (11)
anyone else from st bens catholic school lmfaooo
1. D 2. B 3. C 4. A 5. C 6. A, B, C 7. A, C
for perimeters and areas of rectangles and squares
for the test --------------------- 1.b 2.d 3.d 4.a 5.b ---------------------- for the practice ---------------------- 1.d 2.b 3.c 4.b 5.d 6.b 7.c 8.d 9.d 10.b 11.a.c 12.a.b --------------------- I promise 100% correct
For the practice ---------------------- 1.c 2.b 3.d 4.b 5.b 6.d 7.c 8.c 9.d 10.d 11.b.d 12.b.c ------------ For the test ---------------- 1.d 2.c 3.b 4.a 5.c ----------- I took both of them, 100% Promise
I swear, I just took the test and got these, PLZ trust me. 1:D 2:C 3:A 4:B
1:A 2:B 3:C 4:A 5:C
1:D 2:A 3:C
1:B 2:D 3:D 4:A
1:A 2:A 3:C 4:C 5:D
1:D 2:B 3:A 4:D
