phản ứng Wolff-Kishner khử anđehit và xeton thành hydrocarbon

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

2CO2(g) + H2O(g) → C2H2(g) + 5/2O2(g). C2H2(g) + 2H2(g) → C2H6(g). ΔH =-94.5 kJ. H2O(g) → H2(g) + 1/2O2 (g). ΔH =71.2 kJ. C2H6(g) + 7/2O2(g) → 2CO2(g) + 3H2O ... ... C2H2 C6H5CH3 aC3H4 CH3 O2 O OH HO2 H2O H2O2 H CH2 HCO CH2O CH3O CO2 C2H3 C2H5 HCCO CH2CO CH2CHO aC3H5 C2H3CHO c-C4H5 C5H4O C5H5 C6H5 C6H5CH2 C6H5O C6H5CO ... Methane/Acetylene Analyzer (CH4, C2H2, H2O) Overview. LGR's Methane/Acetylene Analyzer is the world's most advanced instrument for simultaneous measurements of ... Aug 12, 2024 ... ... HNO3 CCL4 N2O5 NO2 C2H6 PAN COF2 F22. C2H20303, 766.3125, 767.5625, 6.0, 19.5, H2O CO2 O3 C2H2 CLONO2 CCL4 NH3 HNO3 N2O5 HCN NO2 C2H6 COF2 CH3CL ... Apr 19, 2021 ... IR spectra obtained after ion bombardment of (a) C2H2:H2O and (b) C2H2:H18 2 O mixed ices by 200 keV H+ at 17 K. The applied deposition ... Nov 9, 2017 ... The standard enthalpies of formation, ΔH∘fΔHf∘, for C2H2(g), O2(g), CO(g), H2O(g), and CO2(g) are given in the table. Use this information ... Pa C2H2 indicated that denitrification was the sole source of N2O, in ... 4mm and stored field moist (14.3% H2O w/w) at 5. °C until incubations began ... Given this context, the photometric band H (≈1.3–1.9 µm) is of high interest, as it contains spectral bands of H2O and HCN, but also C2H2, CH4, CO, H2S, and NH3 ... H2-He atmospheresJUPITER H2, He, CH4, C2H2, C2H6, C2H4, H2O, C4H2, C6H6. of the giant planetsC6H6, C3H4, NH3, PH3, GeH4, CO, AsH3, CO2,… SATURN H2, He, CH4, ... C2H2 + H2O → CH3CHO ... - Sục khí acetylene vào nước đun nóng có xúc tác HgSO4 trong môi trường axit. ... - Khi có niken (hoặc platin hoặc palađi) làm xúc tác, ...
  • Next Day Delivery by USPS Find out more

    Order by 9pm (excludes Public holidays)

    $11.99

  • Express Delivery - 48 Hours Find out more

    Order by 9pm (excludes Public holidays)

    $9.99

  • Standard Delivery $6.99 Find out more

    Delivered within 3 - 7 days (excludes Public holidays).

  • Store Delivery $6.99 Find out more

    Delivered to your chosen store within 3-7 days

    Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store
  • International Delivery Find out more

    International Delivery is available for this product. The cost and delivery time depend on the country.

You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.

You have 28 days to return your order from the date it’s delivered. Exclusions apply.

View our full Returns and Exchanges information.

Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.

No reviews yet. Only logged in customers who have purchased this product may leave a review.