Phản ứng của dung dịch amoniac với muối?

In Stock

Size Guide

$34.99 $29.99

Shipping and Returns Policy

Nov 13, 2018 ... Abstract. Aqueous ammonia (NH3⋅H2O) has been shown to serve as the simplest nitrogen‐containing ligand to effectively promote copper‐catalyzed ... Dec 3, 2023 ... NH3-H2O co-deposition experiments. All experiments have been performed on a gold substrate. The TPDs have a ramp of 0.2K/s. This paper present the coefficient of performance analysis of a NH3-H2O absorption refrigeration machine with the heat supply 3.76kW, cooling the 23% NaCl ... Top contributors to the provenance of ΔfH° of NH4OH (aq, undissoc) ; 0.4, 1457.1 · HNO3 (aq, 1000 H2O) + NH3 (g) → (NH4)NO3 (cr,l), ΔrH°(298.15 K) = -27.22 ± ... Apr 15, 2018 ... In this video we'll balance the equation NH3 + H2O = NH4OH and provide the correct coefficients for each compound. To balance NH3 + H2O ... Dec 2, 2017 ... ... NH3/H2O-Absorptionskältemaschine und Eisspeicher - Erkenntnisse aus Entwicklung und Betrieb. Kälte, Klima Aktuell KKA, Ausgabe 2010, Seiten ... By Jose Camilo Jimenez, Vianey Ximena Martinez, Victor Hugo Gomez, et al., Published on 01/01/24. NH3, H20 (1.0 equiv). 3 °C, 17.5 h. 95% (20 mmol scale). G mp > 250 °C. H mp 180 °C. TFA (4.5 equiv). CH2Cl2, 14 °C, 17.5 h;. NH3, H2O, 20 °C, 65 h. 66% (28.5 ... Sep 5, 2021 ... In this video we will describe the equation NH3 + H2O and write what happens when NH3 is dissolved in water. When NH3 is dissolved in H2O ... Figure S2. TEM images of the NCPs obtained with different silanes without the addition of CTAB: (a) TEOS (a1: 40 ℃, 120 μL, 1.0 mL NH3·H2O; a2: 40 ℃, 240 μL ...
  • 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.