Chemistry, 30.01.2021 19:10 gabbypittman20
Pt: What type of reaction has occurred in the following equation? 2 Na, PO, + 3 CaCl, 6 NaCl + Caz(PO.)2
Answers: 2
Chemistry, 22.06.2019 12:50
What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate
Answers: 1
Chemistry, 22.06.2019 19:00
Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury
Answers: 2
Chemistry, 22.06.2019 20:00
Phosphoric acid is a triprotic acid ( =6.9×10−3 , =6.2×10−8 , and =4.8×10−13 ). to find the ph of a buffer composed of h2po−4(aq) and hpo2−4(aq) , which p value should be used in the henderson–hasselbalch equation? p k a1 = 2.16 p k a2 = 7.21 p k a3 = 12.32 calculate the ph of a buffer solution obtained by dissolving 18.0 18.0 g of kh2po4(s) kh 2 po 4 ( s ) and 33.0 33.0 g of na2hpo4(s) na 2 hpo 4 ( s ) in water and then diluting to 1.00 l.
Answers: 3
Chemistry, 23.06.2019 00:30
Ok, so i have 2 questions. try to answer them both: (the topic is fire) 1) how can you represent the chemical reaction of fire? 2) what kind of bond is formed in this chemical reaction
Answers: 3
Pt: What type of reaction has occurred in the following equation?
2 Na, PO, + 3 CaCl, 6 NaCl + Caz(...
Mathematics, 23.06.2021 17:10
Mathematics, 23.06.2021 17:10
History, 23.06.2021 17:10
English, 23.06.2021 17:20
Mathematics, 23.06.2021 17:20
Mathematics, 23.06.2021 17:20
Mathematics, 23.06.2021 17:20
Mathematics, 23.06.2021 17:20
Biology, 23.06.2021 17:20