Chemistry, 26.10.2020 21:20 danielleepham
Which are ways that many countries transport surface water? paddies and shadufs chinampas and wind-powered pumps aqueducts and underground pipes large boats and tankers
Answers: 2
Chemistry, 22.06.2019 07:00
Achemist wants to extract copper metal from copper chloride solution. the chemist places 0.50 grams of aluminum foil in a solution containing 0.75 grams of copper (ii) chloride. a single replacement reaction takes place. (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction? a) approximately 0.36 grams, because copper (ii) chloride acts as a limiting reactant b) approximately 1.8 grams, because copper (ii) chloride acts as a limiting reactant c) approximately 0.36 grams, because aluminum acts as a limiting reactant d) approximately 1.8 grams, because aluminum acts as a limiting reactant
Answers: 3
Chemistry, 22.06.2019 10:30
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
Chemistry, 22.06.2019 11:40
Enzymes affect the reactions in living cells by changing the
Answers: 3
Which are ways that many countries transport surface water? paddies and shadufs chinampas and wind-p...
Geography, 21.06.2019 19:00
Mathematics, 21.06.2019 19:00
Mathematics, 21.06.2019 19:00
Health, 21.06.2019 19:00
History, 21.06.2019 19:00
Chemistry, 21.06.2019 19:00
History, 21.06.2019 19:00
Physics, 21.06.2019 19:00
Social Studies, 21.06.2019 19:00