New questions and challenges in Chemistry

• A 0.2750 g sample of soda ash required 24.10 ml of 0.1684 m hcl and a back-titration of 2.96 ml of 0.1005 m naoh. calculate the %na2co3 in the sample....
  Chemistry 3 08.05.2022 20:15
• gusto ko ng cake bilan nyo koh kasi malapit na birth day koh djk lng pero malapit na talaga birth day koh hehe...
  Chemistry 3 08.05.2022 20:15
• A sample is a sample where the chemical composition differs from place to place....
  Chemistry 1 08.05.2022 20:15
• Suppose a gas is in a vessel connected to both an open-end and a closed-end manometer. The difference in heights of the mercury in the closed-end manometer was 195 mm, while in t...
  Chemistry 2 08.05.2022 20:15
• Hi help pasagot naman mabilis lang, Anong unit kapag walang given sa initial temperature sa Charle's law 273 K or - 273.15 degree celsius ba?? Yung tama pls brainliest ko rn...
  Chemistry 2 08.05.2022 17:55
• Sino magaling magml dyan pwede pa turo naman...
  Chemistry 2 08.05.2022 17:55
• Wag kana iyak haha(´∩｡• ᵕ •｡∩`)...
  Chemistry 3 08.05.2022 17:55
• How to write an ionic formula?...
  Chemistry 2 08.05.2022 17:15
• hanggang tingin lang ako kay mama hindi ko kayang bumati ng happy mother's day nahihiya buong pagkatao ko...
  Chemistry 3 08.05.2022 17:15
• Oy flowers for you daw sabi ni cha eun woo...
  Chemistry 1 08.05.2022 16:55
• chemical analysis is the measurement of how much of a chemical substance is present. chemical analysis is the determination of what is present in a sample....
  Chemistry 3 08.05.2022 16:55
• Hindi ako tamad =)pre puts...
  Chemistry 1 08.05.2022 16:55
• Ganyan kami kagali djk pabuhat lang ako...
  Chemistry 3 08.05.2022 16:55
• Find the number of moles of water that can be formed if you have 190 mol of hydrogen gas and 90 mol of oxygen gas....
  Chemistry 3 08.05.2022 16:55
• astig ako kaso nga lng nagulat Sila sa nangyari haha nag alala pa pati nakaupo nakikipagkwentuhan nagulat eh hahah...
  Chemistry 3 08.05.2022 15:15
• List down 3 examples of spontaneous and non spontaneous reactions and provide its brief explanation on how it occurs....
  Chemistry 3 08.05.2022 14:55
• Low guys happy mothers day to all...
  Chemistry 3 08.05.2022 14:55
• Pèngè Ng kausap napakaboring Kung ikaw ay May mahal tumawa ka haha kung ikaw ay May mahal tumawa ka haha kung ikaw ay May mahal Buhay mo ay sisigla Kung Ikaw ay May mahal mahal k...
  Chemistry 2 08.05.2022 14:15
• Which greek philosophers mentioned the idea of the atom in the 4th and 5th century BC?...
  Chemistry 3 08.05.2022 13:55
• How can the material be presented?pa help!...
  Chemistry 2 08.05.2022 13:55

• 1
• 2
• 3
• Next