Chemistry, 02.10.2019 05:30, jjjjjjjbvhnchjkj
Which kelvin temperature is equal to 200.°c?
a)-73 k
b) 73 k
c) 200. k d) 473k
Answers: 3
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How many moles are equivalent to 55.5g of nano3
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An aqueous solution of potassium hydroxide is standardized by titration with a 0.194 m solution of hydrobromic acid. if 25.2 ml of base are required to neutralize 24.2 ml of the acid, what is the molarity of the potassium hydroxide solution? m potassium hydroxide
Answers: 2
Chemistry, 22.06.2019 10:30, officialalex6330
Balance and in which category does it fit in? single or double displacement or synthesis or decomposition? (a) k2 o → k + o2 (b) na + i2 → nai (c) cu(no3 )2 + naoh → cu(oh)2 + nano3 (d) kclo3 → kcl + o2 (e) ca(no3 )2 + hbr → cabr2 + hno3 (f) sn(oh)2 → sno + h2 o (g) p4 + n2 o → p4 o6 + n2 (h) fe + al2 (so4 )3 → feso4 + al (i) alcl3 + na2 co3 → al2 (co3 )3 + nacl (j) c3 h6 + o2 → co2 + h2 o
Answers: 1
Which kelvin temperature is equal to 200.°c?
a)-73 k
b) 73 k
c) 200. k d) 473k...
a)-73 k
b) 73 k
c) 200. k d) 473k...
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