subject
Chemistry, 29.03.2021 06:50 fitzsimmonssheovgrbh

PLEASE HELP FOR #1 AND 2!! THANK YOUUU


PLEASE HELP FOR #1 AND 2!! THANK YOUUU

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 01:00
Agas occupies 475 cm^3 at 313k. find its volume at 367k. you must show all of your work to receive credit. be sure to identify which of the gas laws you will be using
Answers: 2
question
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 β†’ k + o2 (b) na + i2 β†’ nai (c) cu(no3 )2 + naoh β†’ cu(oh)2 + nano3 (d) kclo3 β†’ kcl + o2 (e) ca(no3 )2 + hbr β†’ cabr2 + hno3 (f) sn(oh)2 β†’ sno + h2 o (g) p4 + n2 o β†’ p4 o6 + n2 (h) fe + al2 (so4 )3 β†’ feso4 + al (i) alcl3 + na2 co3 β†’ al2 (co3 )3 + nacl (j) c3 h6 + o2 β†’ co2 + h2 o
Answers: 1
question
Chemistry, 22.06.2019 12:40
When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 Β°c to 31.53 Β°c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign
Answers: 2
question
Chemistry, 22.06.2019 13:00
16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.
Answers: 2
You know the right answer?
PLEASE HELP FOR #1 AND 2!! THANK YOUUU
...
Questions
question
Mathematics, 16.10.2020 05:01
question
Mathematics, 16.10.2020 05:01
question
Mathematics, 16.10.2020 05:01
question
Mathematics, 16.10.2020 05:01
question
Chemistry, 16.10.2020 05:01
question
Mathematics, 16.10.2020 05:01
question
Geography, 16.10.2020 05:01