Chemistry, 11.02.2021 21:00 cowsareawesomeness
Answer the following questions using the results of the following Unknown Solution Analysis:
Flame test: red flame Solutions reactions:
ammonium carbonate - white precipitate (ppt.) ammonium phosphate - white ppt. ammonium sulfate - white ppt. Halide test: purple hexane layer
a) What is the complete chemical name of the unknown ionic compound? (0.5 pt).
b) What is its correct chemical formula? (0.5 pt.)
Answers: 2
Chemistry, 21.06.2019 22:30
Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail
Answers: 2
Chemistry, 22.06.2019 09:00
Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?
Answers: 1
Chemistry, 22.06.2019 11:00
When hydrochloric acid reacts with potassium hydroxide solution, the following reaction occurs. hcl (aq) + koh (aq) h2o (l) + kcl (aq) the reaction gives off heat energy, so it is an reaction.
Answers: 1
Chemistry, 22.06.2019 18:30
The table lists the lattice energies of some compounds.compoundlattice energy (kj/mol)lif β1,036licl β853naf β923kf β821nacl β786which statement about crystal lattice energy is best supported by the information in the table? the lattice energy increases as cations get smaller, as shown by lif and kf.the lattice energy increases as the cations get larger, as shown by lif and licl.the lattice energy decreases as cations get smaller, as shown by nacl and naf.the lattice energy decreases as the cations get smaller, as shown by naf and kf.
Answers: 3
Answer the following questions using the results of the following Unknown Solution Analysis:
Flame...
Physics, 08.02.2021 23:10
Mathematics, 08.02.2021 23:10
Mathematics, 08.02.2021 23:10
Advanced Placement (AP), 08.02.2021 23:10
Mathematics, 08.02.2021 23:10
Mathematics, 08.02.2021 23:10
History, 08.02.2021 23:10
Mathematics, 08.02.2021 23:10
Biology, 08.02.2021 23:10
Mathematics, 08.02.2021 23:10
Biology, 08.02.2021 23:10