Chemistry, 16.04.2021 22:40 bricksaspares
Balance the following equations
Balance these equations by writing in the correct coefficient in the blank space. Identify the type of
reaction for each reaction.
1. __ H 2 + O 2 ___H 2 O
2. H 3 PO 4 + KOH ___K 3 PO 4 + ___HOH
3. K + B 2 O 3 K 2 O + B
4. HCl + NaOH NaCl + HOH
5. Na + NaNO 3 Na 2 O + N 2
6. C + S 8 CS 2
7. Na + O 2 Na 2 O 2
8. ___N 2 + O 2 N 2 O 5
9. H 3 PO 4 + Mg(OH) 2 Mg 3 (PO 4 ) 2 + HOH
10. NaOH + H 2 CO 3 Na 2 CO 3 + HOH
11. KOH + HBr KBr + HOH
12. ___Na + O 2 Na 2 O
13. Al(OH) 3 + H 2 CO 3 Al 2 (CO 3 ) 3 + HOH
14. C 2 H 6 + O 2 CO 2 + H 2 O
15. NH 4 OH + H 3 PO 4 (NH 4 ) 3 PO 4 + H 2 O
16. Rb + P Rb 3 P
17. CH 4 + O 2 CO 2 + H 2 O
18.Al(OH) 3 + H 2 SO 4 Al 2 (SO 4 ) 3 + HOH
19. Al + O 2 → Al 2 O 3
20. KMnO 4 → K 2 O + MnO + O 2
Answers: 1
Chemistry, 21.06.2019 22:30, larreanathalie3523
The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.
Answers: 2
Chemistry, 22.06.2019 02:30, sotoamerica0814
98 ! and brainliest plz ! the below reaction can be categorized as more than one type of reaction. which reactions are these, and what are the types of reactions?
Answers: 1
Chemistry, 22.06.2019 02:30, caeyanij
When svante arrhenius first proposed his acid-base theory, he was a doctoral candidate. his professors thought his ideas were unfounded. within a decade, the arrhenius theory of acid-base was widely accepted and praised within the scientific world. arrhenius defined acids as compounds having ionizable hydrogen and bases as compounds with ionizable a) barium. b) hydronium. c) hydroxide. d) oxygen.
Answers: 3
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